GB Standard: Key Specifications and Requirements

GB

GB 1973.2-2005 A	Small cylindrcally coiled tension spring, type A
GB 1973.2-2005 B	Small cylindrcally coiled tension spring, type B
GB 3759-1983	Bite type tube fittings - Nuts
GB 3760-1983	Bite type tube fittings - Nuts for butt joints
GB 3761-1983	Bite type tube fittings - Pressure bush for butt joints
GB 3762-1983	Bite type tube fittings - Tipping washer
GB 9074.10-88	Cross recessed raised countersunk head screw and countersunk external toothed lock washer assemblies
GB 9074.11-88	Cross recessed hexagon bolts with indentation and plain washer assemblies
GB 9074.12-88	Cross recessed hexagon bolts with indentation and single coil spring lock washer assemblies
GB 9074.13-88	Cross recessed hexagon bolts with indentation, single coil lock washer and plain washer assemblies
GB 9074.15-88	Hexagon head bolt and single coil spring lock washer assemblies
GB 9074.16-88	Hexagon head bolts and serrated lock washer external teeth assemblies
GB 9074.17-88	Hexagon head bolt, single coil spring lock washer and plain washer assemblies
GB 9074.20-88 C	Cross recessed hexagon head tapping screw with indentation and plain washer assemblies, type C
GB 9074.20-88 F	Cross recessed hexagon head tapping screw with indentation and plain washer assemblies, type F
GB 9074.2-88	Cross recessed pan head screw and serrated lock washer external teeth assemblies
GB 9074.3-88	Cross recessed pan head screw and single coll spring lock washer assemblies
GB 9074.4-88	Cross recessed pan head screw and single coll spring lock washer assemblies
GB 9074.5-88	Croos recessed small pan head screw and small plain washer assemblies
GB 9074.7-88	Croos recessed small pan head screws and single coll spring lock washer assemblies
GB 9074.8-88	Croos recessed small pan head screws, single coll spring lock washer and plain washer assemblies
GB 9074.9-88	Cross recessed countersunk head screw and countersunk serrated external toothed lock washer assemblies

GB/T1X

GB/T 100-1986	Slotted countersink head wood screws
GB/T 1011-1986	Truss head rivets
GB/T 101-1986	Slotted raised countersunk head wood screws
GB/T 1012-1986	120 degree oval countersunk rivets
GB/T 1013-1986	Cone head semi - tubular rivets
GB/T 1014-1986	Truss head semi - tubular rivets
GB/T 1015-1986	Countersunk head semi - tubular rivets
GB/T 1016-1986	Headless rivets
GB/T 10-1988	Flat countersunk square neck bolts
GB/T 10-2013	Flat countersunk square neck bolts
GB/T 102-1986	Hexagon head wood screws
GB/T 10432.3-2010	Unthreaded studs for capacitor discharge welding
GB/T 10432-1989	Headless studs for stud welding
GB/T 10433-2002	Cheese head studs for arc stud welding
GB/T 109-1986	Flat head rivets
GB/T 11-1988	Flat countersunk nib bolts
GB/T 11-2013	Flat countersunk nib bolts
GB/T 117-2000	Taper pins
GB/T 118-2000 A	Taper pins with internal thread, Type A (grinding): the surface roughness of cone Ra=0.8 µm
GB/T 118-2000 B	Taper pins with internal thread, Type B (cutting or cold upsetting): the surface roughness of cone Ra=3.2 µm
GB/T 119.1-2000	Parallel pins, of unhardened steel and austenitic stainless steel
GB/T 119.2-2000	Parallel pins, of hardened steel and martensitic staninless steel (Dowel pins)
GB/T 120.1-2000	Parallel pins with internal thread, of unhardened steel and austenitic stainless steel
GB/T 120.2-2000 A	Parallel pins with internal thread, of hardened steel and martensitic stainless steel, Type A
GB/T 120.2-2000 B	Parallel pins with internal thread, of hardened steel and martensitic stainless steel, Type B
GB/T 12-1988	Cup head square neck bolts
GB/T 12-2013	Cup head square neck bolts
GB/T 1228-2006	High strength bolts with large hexagon head for steel structures
GB/T 1229-2006	High strength large hexagon nuts for steel structures
GB/T 1230-2006	High strength plain washers for steel structures
GB/T 12615.1-2004	Closed end blind rivets with break pull mandrel and protruding head - Property class 11
GB/T 12615.2-2004	Closed end blind rivets with break pull mandrel and protruding head - Property class 30
GB/T 12615.3-2004	Closed end blind rivets with break pull mandrel and protruding head - Property class 06
GB/T 12615.4-2004	Closed end blind rivets with break pull mandrel and protruding head - Property class 51
GB/T 12616.1-2004	Closed end blind rivets with break pull mandrel and countersunk head - Property class 11
GB/T 12617.1-2006	Open type countersunk head blind rivets 10/11
GB/T 12617.2-2006	Open type countersunk head blind rivets 30
GB/T 12617.3-2006	Open type countersunk head blind rivets 12
GB/T 12617.4-2006	Open type countersunk head blind rivets 51
GB/T 12617.5-2006	Open type countersunk head blind rivets 20/21/22
GB/T 12617-1990	120 deg flush head break mandrel blind rivets
GB/T 12618.1-2006	Open end blind rivets with break pull mandrel and protruding head - Property class 10/11
GB/T 12618.2-2006	Open end blind rivets with break pull mandrel and protruding head - Property class 30
GB/T 12618.3-2006	Open end blind rivets with break pull mandrel and protruding head - Property class 12
GB/T 12618.4-2006	Open end blind rivets with break pull mandrel and protruding head - Property class 51
GB/T 12618.5-2006	Open end blind rivets with break pull mandrel and protruding head - Property class 20/21/22
GB/T 12618.6-2006	Open end blind rivets with break pull mandrel and protruding head - Property class 40/41
GB/T 12618-1990	Mushroom head break mandrel blind rivets
GB/T 12764-1991	Rolling bearings - Needle roller bearings, drawn cup, without inner ring - Boundary dimensions, type of perforation
GB/T 12764-1991	Rolling bearings - Needle roller bearings, drawn cup, without inner ring - Boundary dimensions, type of seal
GB/T 12764-1991	Rolling bearings - Needle roller bearings, drawn cup, without inner ring - Boundary dimensions, type of seal and without inside track
GB/T 12764-1991	Rolling bearings - Needle roller bearings, drawn cup, without inner ring - Boundary dimensions, type of seal and without inside track
GB/T 12764-2009	Rolling bearings - Needle roller bearings, drawn cup without inner ring - Boundary dimensions, open type
GB/T 12764-2009	Rolling bearings - Needle roller bearings, drawn cup without inner ring - Boundary dimensions, open type and without inside track
GB/T 12764-2009	Rolling bearings - Needle roller bearings, drawn cup without inner ring - Boundary dimensions, sealing type
GB/T 12764-2009	Rolling bearings - Needle roller bearings, drawn cup without inner ring - Boundary dimensions, sealing type and without inside track
GB/T 13-1988	Cup head nib bolts
GB/T 13-2013	Cup head nib bolts
GB/T 13680-1992	Square weld nuts, type A
GB/T 13680-1992 A	Square weld nuts, type A
GB/T 13680-1992 B	Square weld nuts, type B
GB/T 13681-1992	Hexagon weld nuts
GB/T 13806.1-1992 A	Fasteners for fine mechanics - Cross recessed screws, type A
GB/T 13806.1-1992 B	Fasteners for fine mechanics - Cross recessed screws, type B
GB/T 13806.1-1992 C	Fasteners for fine mechanics - Cross recessed screws, type C
GB/T 13806.2-1992 A	Fasteners for fine mechanics - Cross recessed tapping screws - Scrape point, Type A - Cross recessed pan head self-tapping screws
GB/T 13806.2-1992 B	Fasteners for fine mechanics - Cross recessed tapping screws - Scrape point, Type B - Cross recessed countersunk head self-tapping screws
GB/T 13806.2-1992 C	Fasteners for fine mechanics - Cross recessed tapping screws - Scrape point, Type C - Cross recessed half of the countersunk head self-tapping screws
GB/T 13807.3-2008 CG	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-2008 CP	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-2008 G	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-2008 N	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-2008 P	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-2008 S	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-92 CG	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-92 CP	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-92 G	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-92 N	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-92 P	Connections with waisted stud - Nuts, extension sleeves
GB/T 13807.3-92 S	Connections with waisted stud - Nuts, extension sleeves
GB/T 13829.1-2004	Grooved pins - Full-length parallel grooved, with pilot
GB/T 13829.2-2004	Grooved pins - Full-length parallel grooved, with chamfer
GB/T 13829.3-2004	Grooved pins - One-third-length centre grooved
GB/T 13829.4-2004	Grooved pins - Half-length centre grooved
GB/T 13829.5-2004	Grooved pins - Full-length taper grooved
GB/T 13829.6-2004	Grooved pins - Half-length taper grooved
GB/T 13829.7-2004	Grooved pins - Half-length reverse-taper grooved
GB/T 13829.8-2004 A	Grooved pins with round head, Type A - Grooved pins of chamfered end
GB/T 13829.8-2004 B	Grooved pins with round head, Type B - Grooved pins of rod end
GB/T 13829.9-2004 A	Grooved pins with countersunk head, Type A - Grooved pins of chamfered end
GB/T 13829.9-2004 B	Grooved pins with countersunk head, Type B - Grooved pins of rod end
GB/T 14-1998	Cup head square neck blots with large head
GB/T 14-2013	Cup head square neck blots with large head
GB/T 14210-1993	Dry wall screws
GB/T 15-1988	Cup head nib bolts with large head
GB/T 15-2013	Cup head nib bolts with large head
GB/T 15389-1994	Threaded rods
GB/T 15855.1-1995	Flat round head drive rivets
GB/T 15855.2-1995	Countersunk head drive rivets
GB/T 15856.1-2002 H	Cross recessed pan head drilling screws with tapping screw thread, type H
GB/T 15856.1-2002 Z	Cross recessed pan head drilling screws with tapping screw thread, type Z
GB/T 15856.2-2002 H	Cross recessed countersunk head drilling screws with tapping screw thread, type H
GB/T 15856.2-2002 Z	Cross recessed countersunk head drilling screws with tapping screw thread, type Z
GB/T 15856.3-2002 H	Cross recessed raised countersunk head drilling screws with tapping screw thread, type H
GB/T 15856.3-2002 Z	Cross recessed raised countersunk head drilling screws with tapping screw thread, type Z
GB/T 15856.4-2002	Hexagon flange head drilling screws with tapping screw thread
GB/T 15856.5-2002	Hexagon washer head drilling screws with tapping screw thread
GB/T 16643-1996	Rolling bearings - Combined needle roller thrust roller bearings - Boundary dimensions
GB/T 16643-1996	Rolling bearings - Combined needle roller thrust roller bearings - Boundary dimensions
GB/T 16643-1996	Rolling bearings - Combined needle roller thrust roller bearings - Boundary dimensions
GB/T 16643-1996	Rolling bearings - Combined needle roller thrust roller bearings - Boundary dimensions
GB/T 16643-2015	滚动轴承-滚针和推力圆柱滚子组合轴承-外形尺寸
GB/T 16643-2015	Rolling bearings - Combined needle roller thrust roller bearings - Boundary dimensions
GB/T 16643-2015	Rolling bearings - Combined needle roller thrust roller bearings - Boundary dimensions
GB/T 16643-2015	Rolling bearings - Combined needle roller thrust roller bearings - Boundary dimensions
GB/T 16674.1-2004	Hexagon bolts with flange - Small series
GB/T 16674.1-2016	Hexagon bolts with flange - Small series
GB/T 16674-1996	Hexagon flange blots - small series
GB/T 16824.1-1997 C	Hexagon head tapping screws with collar, type C
GB/T 16824.1-1997 F	Hexagon head tapping screws with collar, type F
GB/T 16824.1-2016 C	Hexagon head tapping screws with collar, type C
GB/T 16824.1-2016 F	Hexagon head tapping screws with collar, type F
GB/T 16824.1-2016 R	Hexagon head tapping screws with collar, type R
GB/T 16824.2-1997 C	Hexagon flange head tapping screws, type C
GB/T 16824.2-1997 F	Hexagon flange head tapping screws, type F
GB/T 16824.2-2016 C	Hexagon flange head tapping screws, type C
GB/T 16824.2-2016 F	Hexagon flange head tapping screws, type F
GB/T 16824.2-2016 R	Hexagon flange head tapping screws, type R
GB/T 16939-1997	High strength bolts for joints of space grid structures
GB/T 16939-2016	High strength bolts for joints of space grid structures
GB/T 17880.1-1999	Flat head riveted nuts
GB/T 17880.2-1999	Countersunk head riveted nuts
GB/T 17880.3-1999	Small countersunk head riveted nuts
GB/T 17880.4-1999	120° Small countersunk head riveted nuts
GB/T 17880.5-1999	Flat head hexagon riveted nuts
GB/T 18195-2000	Hexagon nuts for fine mechanics
GB/T 18230.1-2000	Hexagon bolts for high-strength structural bolting with large width across flats (thread lengths according to GB/T3106)
GB/T 18230.2-2000	Hexagon bolts for high-strength structural bolting with large width across flats (short thread length) - Product grade C-Property classes 8.8 and 10.9
GB/T 18230.3-2000	Hexagon nuts high-strength structural bolting with large width across flats
GB/T 18230.4-2000	Hexagon nuts for structural bolting with large width across flats, style 1
GB/T 18230.5-2000	Plain washers for high-strength structural bolting hardened and tempered
GB/T 18230.6-2000	Hexagon nuts for structural bolting, style 1, hot-dip galvanized (oversize tapped)-Product grades A and B-Property classes 5,6 and 8
GB/T 18230.7-2000	Hexagon nuts for structural bolting, style 2, hot-dip galvanized (oversize tapped)-Product grades A-Property classes 9

GB/T2X

GB/T 2088-1997 A	Cylindrically coiled tension spring, type A
GB/T 2088-1997 B	Cylindrically coiled tension spring, type B
GB/T 2670.1-2004 C	Hexalobular socket pan head tapping screws, type C
GB/T 2670.1-2004 F	Hexalobular socket pan head tapping screws, type F
GB/T 2670.1-2004 R	Hexalobular socket pan head tapping screws, type R
GB/T 2670.1-2017 C	Hexalobular socket pan head tapping screws, type C
GB/T 2670.1-2017 F	Hexalobular socket pan head tapping screws, type F
GB/T 2670.1-2017 R	Hexalobular socket pan head tapping screws, type R
GB/T 2670.2-2004 C	Hexalobular socket countersunk head tapping screws, type C
GB/T 2670.2-2004 F	Hexalobular socket countersunk head tapping screws, type F
GB/T 2670.2-2004 R	Hexalobular socket countersunk head tapping screws, type R
GB/T 2670.2-2017 C	Hexalobular socket countersunk head tapping screws, type C
GB/T 2670.2-2017 F	Hexalobular socket countersunk head tapping screws, type F
GB/T 2670.2-2017 R	Hexalobular socket countersunk head tapping screws, type R
GB/T 2670.3-2004 C	Hexalobular socket raised countersunk (oval) head tapping screws, type C
GB/T 2670.3-2004 F	Hexalobular socket raised countersunk (oval) head tapping screws, type F
GB/T 2670.3-2004 R	Hexalobular socket raised countersunk (oval) head tapping screws, type R
GB/T 2670.3-2017 C	Hexalobular socket raised countersunk (oval) head tapping screws, type C
GB/T 2670.3-2017 F	Hexalobular socket raised countersunk (oval) head tapping screws, type F
GB/T 2670.3-2017 R	Hexalobular socket raised countersunk (oval) head tapping screws, type R
GB/T 2671.1-2004	Hexalobular socket cheese (short) head screws
GB/T 2671.1-2017	Hexalobular socket cheese (short) head screws
GB/T 2671.2-2004	Hexalobular socket head cap screws
GB/T 2671.2-2017	Hexalobular socket head cap screws
GB/T 2672-2004	Hexalobular socket pan head screws
GB/T 2672-2017	Hexalobular socket pan head screws
GB/T 2673.1-2018	Hexagon lobular socket countersunk head screws
GB/T 2673-1986	Hexagon lobular socket countersunk head screws
GB/T 2674-2004	Hexalobular socket raised countersunk head screws
GB/T 2674-2017	Hexalobular socket raised countersunk head screws
GB/T 27-1988	Hexagon fit bolts - Product grade A and B
GB/T 27-2013	Hexagon fit shank bolts
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-1994	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 276-2013	Rolling bearings - Deep groove ball bearings - Boundary dimensions
GB/T 281-1994	Rolling bearings - Self-alligning ball bearings - Boundary dimensions
GB/T 281-1994	Rolling bearings - Self-alligning ball bearings - Boundary dimensions
GB/T 281-2013	Rolling bearings - Self-alligning ball bearings - Boundary dimensions
GB/T 281-2013	Rolling bearings - Self-alligning ball bearings - Boundary dimensions
GB/T 281-2013	Rolling bearings - Self-alligning ball bearings - Boundary dimensions
GB/T 281-2013	Rolling bearings - Self-alligning ball bearings - Boundary dimensions
GB/T 281-2013	Rolling bearings - Self-alligning ball bearings - Boundary dimensions
GB/T 28-1988	Hexagon fit bolts with split pin hole on shank - Product grade A and B
GB/T 28-2013	Hexagon fit shank bolts with split pin hole on shank
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-1994	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 283-2007	Rolling bearings - Cylindrical roller ball bearings - Boundary dimensions
GB/T 285-1994	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-1994	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-1994	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-1994	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-1994	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-1994	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-1994	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-1994	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-2013	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-2013	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-2013	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 285-2013	Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-1994	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-2013	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-2013	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-2013	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-2013	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-2013	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-2013	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-2013	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 288-2013	Rolling bearings - Self-aligning roller bearings - Boundary dimensions
GB/T 29.1-1988	Hexagon bolts with slot on head - Product A and B
GB/T 29.1-2013	Hexagon bolts with slot on head
GB/T 29.2-1988	Cross recessed hexagon bolts with indentation
GB/T 29.2-2013	hexagon bolts with cross recess on head
GB/T 290-1998	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-1998	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-1998	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-1998	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-1998	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-1998	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-2017	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-2017	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-2017	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-2017	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-2017	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-2017	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-2017	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 290-2017	Rolling bearings - Needle roller bearings, drawn cup without inner rings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-1994	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-2007	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-2007	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-2007	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-2007	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 292-2007	Rolling bearings - Angular contact ball bearings - Boundary dimensions
GB/T 294-1994	Rolling bearings - Three-point and four-point contact ball bearings - Boundary dimensions
GB/T 294-1994	Rolling bearings - Three-point and four-point contact ball bearings - Boundary dimensions
GB/T 294-2015	Rolling bearings - Three-point and four-point contact ball bearings - Boundary dimensions
GB/T 294-2015	Rolling bearings - Three-point and four-point contact ball bearings - Boundary dimensions
GB/T 294-2015	Rolling bearings - Three-point and four-point contact ball bearings - Boundary dimensions
GB/T 296-1994	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-1994	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-1994	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-1994	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-1994	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-1994	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-1994	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-2015	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-2015	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-2015	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-2015	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 296-2015	Rolling bearings - Double row angular contact ball bearings - Boundary dimensions
GB/T 297-1994	Rolling bearings - Tapered roller bearings - Boundary dimensions
GB/T 297-2015	Rolling bearings - Tapered roller bearings - Boundary dimensions
GB/T 299-1995	Rolling bearings - Metric double row tapered roller bearings - Boundary dimensions
GB/T 299-2008	Rolling bearings - Metric double row tapered roller bearings - Boundary dimensions
GB/T 299-2008	Rolling bearings - Metric double row tapered roller bearings - Boundary dimensions

GB/T3X

GB/T 300-1995	Rolling bearings - Four row tapered roller bearings - Boundary dimensions
GB/T 300-2008	Rolling bearings - Four row tapered roller bearings - Boundary dimensions
GB/T 301-1995	Rolling bearings - Thrust ball bearings - Boundary dimensions
GB/T 301-1995	Rolling bearings - Thrust ball bearings - Boundary dimensions
GB/T 301-1995	Rolling bearings - Thrust ball bearings - Boundary dimensions
GB/T 301-1995	Rolling bearings - Thrust ball bearings - Boundary dimensions
GB/T 301-1995	Rolling bearings - Thrust ball bearings - Boundary dimensions
GB/T 301-1995	Rolling bearings - Thrust ball bearings - Boundary dimensions
GB/T 301-2015	Rolling bearings - Thrust ball bearings - Boundary dimensions
GB/T 301-2015	Rolling bearings - Thrust ball bearings - Boundary dimensions
GB/T 31.1-1988	Hexagon bolts with split pin hole on shank - Product grade A and B
GB/T 31.1-2013	Hexagon bolts with split pin hole on shank
GB/T 31.2-1988	Hexagon bolts with split pin hole on shank - Reduced shank - Product grade B
GB/T 31.3-1988	Hexagon bolts with split pin hole on shank - Fine pitch thread - Product grade A and B
GB/T 32.1-1988	Hexagon bolts with wire holes on head - Product grade A and B
GB/T 32.2-1988	Hexagon bolts with wire holes on head - Reduced shank - Product grade B
GB/T 32.3-1988	Hexagon bolts with wire holes on head - Fine pitch thread - Product grade A and B
GB/T 35-1988	Square head bolts with small head - Product grade B
GB/T 35-2013	Square head bolts with small head
GB/T 3632-1995	Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
GB/T 3632-1995	Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
GB/T 3632-2008	Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
GB/T 3632-2008	Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
GB/T 37-1988	Bolts for T-Slot
GB/T 3733-2008 A	24° cone connectors - Straight thread, type A
GB/T 3733-2008 A	24° cone connectors - Straight thread, type A
GB/T 3733-2008 B	24° cone connectors - Straight thread, type B
GB/T 3733-2008 B	24° cone connectors - Straight thread, type B
GB/T 3733-2008 E	24° cone connectors - Straight thread, type E
GB/T 3733-2008 E	24° cone connectors - Straight thread, type E
GB/T 3733-2008 F	24° cone connectors - Straight thread, type F
GB/T 3733-2008 F	24° cone connectors - Straight thread, type F
GB/T 3734-2008	24° cone connectors - Male
GB/T 3734-2008	24° cone connectors - Male
GB/T 3735-2008 A	24° cone connectors - Straight thread long, type A
GB/T 3735-2008 A	24° cone connectors - Straight thread long, type A
GB/T 3735-2008 B	24° cone connectors - Straight thread long, type B
GB/T 3735-2008 B	24° cone connectors - Straight thread long, type B
GB/T 3735-2008 E	24° cone connectors - Straight thread long, type E
GB/T 3735-2008 E	24° cone connectors - Straight thread long, type E
GB/T 3735-2008 F	24° cone connectors - Straight thread long, type F
GB/T 3735-2008 F	24° cone connectors - Straight thread long, type F
GB/T 3736-2008	24° cone connectors - Male long
GB/T 3736-2008	24° cone connectors - Male long
GB/T 3737-2008	24° cone connectors - Union
GB/T 3737-2008	24° cone connectors - Union
GB/T 3738-2008	24° cone connectors - Straight thread elbow
GB/T 3738-2008	24° cone connectors - Straight thread elbow
GB/T 3739-2008	24° cone connectors - Male elbow
GB/T 3739-2008	24° cone connectors - Male elbow
GB/T 3740-2008	24° cone connectors - Union elbow
GB/T 3740-2008	24° cone connectors - Union elbow
GB/T 3741-2008	24° cone connectors - Straight thread tee
GB/T 3741-2008	24° cone connectors - Straight thread tee
GB/T 3742-2008	24° cone connectors - Male tee
GB/T 3742-2008	24° cone connectors - Male tee
GB/T 3743-2008	24° cone connectors - Straight thread run tee
GB/T 3743-2008	24° cone connectors - Straight thread run tee
GB/T 3744-2008	24° cone connectors - Male run tee
GB/T 3744-2008	24° cone connectors - Male run tee
GB/T 3745-2008	24° cone connectors - Union tee
GB/T 3745-2008	24° cone connectors - Union tee
GB/T 3746-2008	24° cone connectors - Union cross
GB/T 3746-2008	24° cone connectors - Union cross
GB/T 3747-2008	24° cone connectors - Weld male
GB/T 3747-2008	24° cone connectors - Weld male
GB/T 3748-2008	24° cone connectors - Bulkhead union
GB/T 3748-2008	24° cone connectors - Bulkhead union
GB/T 3749-2008	24° cone connectors - Bulkhead union elbow
GB/T 3749-2008	24° cone connectors - Bulkhead union elbow
GB/T 3750-2008	24° cone connectors - Angle swivel screw connector
GB/T 3751-2008	24° cone connectors - Connector for pressure gauge
GB/T 3751-2008	24° cone connectors - Connector for pressure gauge
GB/T 3752-2008	24° cone connectors - Adjustable elbow
GB/T 3752-2008	24° cone connectors - Adjustable elbow
GB/T 3753-2008	24° cone connectors - Adjustable tee
GB/T 3753-2008	24° cone connectors - Adjustable tee
GB/T 3754-2008	24° cone connectors - Swivel elbow with O-ring
GB/T 3754-2008	24° cone connectors - Swivel elbow with O-ring
GB/T 3755-2008	24° cone connectors - Branch tee with O-ring
GB/T 3755-2008	24° cone connectors - Branch tee with O-ring
GB/T 3756-2008 E	24° cone connectors - Swivel stud straight adapter with O-ring with stud end, type E
GB/T 3756-2008 F	24° cone connectors - Swivel stud straight adapter with O-ring with stud end, type F
GB/T 3757-2008	24° cone connectors - Weld-in bulkhead straight connector
GB/T 3757-2008	24° cone connectors - Weld-in bulkhead straight connector
GB/T 3758-2008 A	24° cone connectors - Weld-on nipple, type A
GB/T 3758-2008 B	24° cone connectors - Weld-on nipple, type B
GB/T 3758-2008 O-ring	24° cone connectors - Weld-on nipple, O-rings
GB/T 3759-2008	24° cone connectors - Nuts
GB/T 3760-2008	24° cone connectors - Plug with O-ring
GB/T 3763-2008	24° cone connectors and flared couplings - Hexagon thin nut
GB/T 3764-2008	24° cone connectors - Ferrule
GB/T 3882-1995	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-1995	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-1995	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-1995	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-1995	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-1995	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-2017	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-2017	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-2017	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-2017	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-2017	Rolling bearings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 3882-2017 UE	Rolling brarings - Insert bearings and eccentric looking collars - Boundary dimensions
GB/T 39-1988	Square nuts - Product grade C

GB/T4X

GB/T 41-2000	Hexagon nuts - Product grade C
GB/T 41-2016	Hexagon nuts - Product grade C
GB/T 4142-2001 A	Cylindrically coiled tension spring, type A (Ring profile with hook)
GB/T 4142-2001 B	Cylindrically coiled tension spring, type B (Ring profile with hook)
GB/T 4605-2003	Rolling bearings - Thrust needle roller and cage assemblies
GB/T 4605-2003	Rolling bearings - Thrust washers
GB/T 4648-1996	Rolling bearings - Metric tapered roller bearings - Flanged cups - Boundary dimensions
GB/T 4663-1994	Rolling bearings - Cylindrical thrust roller bearings - Boundary dimensions
GB/T 4663-2017	Rolling bearings - Cylindrical thrust roller bearings - Boundary dimensions
GB/T 4663-2017	Rolling bearings - Cylindrical thrust roller bearings - Boundary dimensions

GB/T5X

GB/T 5276-2008	High strength large hexagon nuts for steel structures
GB/T 5281-1985	Hexagon socket head shoulder screws
GB/T 5282-1985 C	Slotted pan head tapping screws, type C
GB/T 5282-1985 F	Slotted pan head tapping screws, type F
GB/T 5282-2017 C	Slotted pan head tapping screws, type C
GB/T 5282-2017 F	Slotted pan head tapping screws, type F
GB/T 5282-2017 R	Slotted pan head tapping screws, type R
GB/T 5283-1985 C	Slotted countersunk head tapping screws, type C
GB/T 5283-1985 F	Slotted countersunk head tapping screws, type F
GB/T 5283-2017 C	Slotted countersunk head tapping screws, type C
GB/T 5283-2017 F	Slotted countersunk head tapping screws, type F
GB/T 5283-2017 R	Slotted countersunk head tapping screws, type R
GB/T 5284-1985 C	Slotted raised countersunk head tapping screws, type C
GB/T 5284-1985 F	Slotted raised countersunk head tapping screws, type F
GB/T 5284-2017 C	Slotted raised countersunk head tapping screws, type C
GB/T 5284-2017 F	Slotted raised countersunk head tapping screws, type F
GB/T 5284-2017 R	Slotted raised countersunk head tapping screws, type R
GB/T 5285-1985 C	Hexagon head tapping screws, type C
GB/T 5285-1985 F	Hexagon head tapping screws, type F
GB/T 5285-2017 C	Hexagon head tapping screws, type C
GB/T 5285-2017 F	Hexagon head tapping screws, type F
GB/T 5285-2017 R	Hexagon head tapping screws, type R
GB/T 5287-2002	Plain washers - Extra large series - Product grade C
GB/T 56-1988	Hexagon thick nuts
GB/T 5625-2008 A	Flared couplings - Straight thread, type A
GB/T 5625-2008 AA	Flared couplings - Straight thread, type A, type A
GB/T 5625-2008 AB	Flared couplings - Straight thread, type A, type B
GB/T 5625-2008 F	Flared couplings - Straight thread, type F
GB/T 5625-2008 FA	Flared couplings - Straight thread, type F, type A
GB/T 5625-2008 FB	Flared couplings - Straight thread, type F, type B
GB/T 5626-2008	Flared couplings - Male
GB/T 5626-2008 A	Flared couplings - Male, type A
GB/T 5626-2008 B	Flared couplings - Male, type B
GB/T 5627-2008	Flared couplings - Male long
GB/T 5627-2008 A	Flared couplings - Male long, type A
GB/T 5627-2008 B	Flared couplings - Male long, type B
GB/T 5628-2008	Flared couplings - Union
GB/T 5628-2008 A	Flared couplings - Union, type A
GB/T 5628-2008 B	Flared couplings - Union, type B
GB/T 5629-2008	Flared couplings - Male elbow
GB/T 5629-2008 A	Flared couplings - Male elbow, type A
GB/T 5629-2008 B	Flared couplings - Male elbow, type B
GB/T 5630-2008	Flared couplings - Union elbow
GB/T 5630-2008 A	Flared couplings - Union elbow, type A
GB/T 5630-2008 B	Flared couplings - Union elbow, type B
GB/T 5631-2008	Flared couplings - Straight thread elbow
GB/T 5631-2008 A	Flared couplings - Straight thread elbow, type A
GB/T 5631-2008 B	Flared couplings - Straight thread elbow, type B
GB/T 5632-2008	Flared couplings - Swivel elbow
GB/T 5632-2008 A	Flared couplings - Swivel elbow, type A
GB/T 5632-2008 B	Flared couplings - Swivel elbow, type B
GB/T 5633-2008	Flared couplings - Straight thread branch tee
GB/T 5633-2008 A	Flared couplings - Straight thread branch tee, type A
GB/T 5633-2008 B	Flared couplings - Straight thread branch tee, type B
GB/T 5634-2008	Flared couplings - Swivel run tee
GB/T 5634-2008 A	Flared couplings - Swivel run tee, type A
GB/T 5634-2008 B	Flared couplings - Swivel run tee, type B
GB/T 5635-2008	Flared couplings - Male branch tee
GB/T 5635-2008 A	Flared couplings - Male branch tee, type A
GB/T 5635-2008 B	Flared couplings - Male branch tee, type B
GB/T 5637-2008	Flared couplings - Straight thread run tee
GB/T 5637-2008 A	Flared couplings - Straight thread run tee, type A
GB/T 5637-2008 B	Flared couplings - Straight thread run tee, type B
GB/T 5638-2008	Flared couplings - Swivel branch tee
GB/T 5638-2008 A	Flared couplings - Swivel branch tee, type A
GB/T 5638-2008 B	Flared couplings - Swivel branch tee, type B
GB/T 5639-2008	Flared couplings - Union tee
GB/T 5639-2008 A	Flared couplings - Union tee, type A
GB/T 5639-2008 B	Flared couplings - Union tee, type B
GB/T 5641-2008	Flared couplings - Union cross
GB/T 5641-2008 A	Flared couplings - Union cross, type A
GB/T 5641-2008 B	Flared couplings - Union cross, type B
GB/T 5642-2008	Flared couplings - Weld male
GB/T 5642-2008 A	Flared couplings - Weld male, type A
GB/T 5642-2008 B	Flared couplings - Weld male, type B
GB/T 5643-2008	Flared couplings - Bulkhead union
GB/T 5643-2008 A	Flared couplings - Bulkhead union, type A
GB/T 5643-2008 B	Flared couplings - Bulkhead union, type B
GB/T 5644-2008	Flared couplings - Bulkhead union elbow
GB/T 5644-2008 A	Flared couplings - Bulkhead union elbow, type A
GB/T 5644-2008 B	Flared couplings - Bulkhead union elbow, type B
GB/T 5645-2008	Flared couplings - Connector for pressure gauge
GB/T 5645-2008 A	Flared couplings - Connector for pressure gauge, type A
GB/T 5645-2008 B	Flared couplings - Connector for pressure gauge, type B
GB/T 5646-2008	Flared couplings - Sleeve
GB/T 5647-2008	Flared couplings - Style A nut
GB/T 5648-2008	Flared couplings - Style B nut
GB/T 5649-2008	Flared couplings - Lock nut
GB/T 5649-2008	Flared couplings - Lockup washer
GB/T 5650-2008 A	Flared couplings - Inverted flare bolts, type A
GB/T 5650-2008 B	Flared couplings - Inverted flare bolts, type B
GB/T 5651-2008 A	Flared couplings - Seat insert, type A
GB/T 5651-2008 B	Flared couplings - Seat insert, type B
GB/T 5780-2000	Hexagon head bolts - Product grade C
GB/T 5780-2016	Hexagon head bolts - Product grade C
GB/T 5781-2000	Hexagon head bolts - Full thread - Product grade C
GB/T 5781-2016	Hexagon head bolts - Full thread - Product grade C
GB/T 5782-2000	Hexagon head bolts
GB/T 5782-2016	Hexagon head bolts
GB/T 5783-2000	Hexagon head bolts - Full thread
GB/T 5783-2016	Hexagon head bolts - Full thread
GB/T 5784-1986	Hexagon head bolts - Reduced shank - Product grade B
GB/T 5785-2000	Hexagon head bolts with fine pitch thread
GB/T 5785-2016	Hexagon head bolts with fine pitch thread
GB/T 5786-2000	Hexagon head bolts with fine pitch thread - Full thread
GB/T 5786-2016	Hexagon head bolts with fine pitch thread - Full thread
GB/T 5789-1986 A	Hexagon flange bolts - Heavy series - Product grade B, Type A
GB/T 5789-1986 B	Hexagon flange bolts - Heavy series - Product grade B, Type B
GB/T 5790-1986 A	Hexagon flange bolts - Heavy series - Product grade B, Type A
GB/T 5790-1986 B	Hexagon flange bolts - Heavy series - Product grade B, Type B
GB/T 5800-2003	Rolling bearings - Instrument precision bearings
GB/T 5800-2012	Rolling bearings - Instrument precision bearings
GB/T 5800-2012	Rolling bearings - Instrument precision bearings
GB/T 5801-2006	Rolling bearings - Needle roller bearings, dimension series 48, 49 and 69 - Boundary dimensions and tolerances
GB/T 5801-2006	Rolling bearings - Needle roller bearings, dimension series 48, 49 and 69 - Boundary dimensions and tolerances
GB/T 5859-1994	Rolling bearings - Self-aligning thrust roller bearings - Boundary dimensions
GB/T 5859-2008	Rolling bearings - Self-aligning thrust roller bearings - Boundary dimensions

GB/T6X

GB/T 6170-2000	Hexagon nuts, style 1
GB/T 6170-2015	Hexagon nuts, style 1
GB/T 6171-2000	Hexagon nuts, style 1, with fine pitch thread
GB/T 6171-2016	Hexagon nuts, style 1, with fine pitch thread
GB/T 6172.1-2000	Hexagon thin nuts (chamfered)
GB/T 6172.1-2016	Hexagon thin nuts (chamfered)
GB/T 6172.2-2000	Prevailing torque type hexagon thin nuts (with non-metallic insert)
GB/T 6172.2-2016	Prevailing torque type hexagon thin nuts (with non-metallic insert)
GB/T 6173-2000	Hexagon thin nuts (chamfered) with fine pitch thread
GB/T 6173-2015	Hexagon thin nuts (chamfered) with fine pitch thread
GB/T 6174-2000	Hexagon thin nuts (unchamfered)
GB/T 6174-2016	Hexagon thin nuts (unchamfered)
GB/T 6175-2000	Hexagon nuts, style 2
GB/T 6175-2016	Hexagon nuts, style 2
GB/T 6176-2000	Hexagon nuts, style 2, with fine pitch thread
GB/T 6176-2016	Hexagon nuts, style 2, with fine pitch thread
GB/T 6177.1-2000	Hexagon nuts with flange
GB/T 6177.1-2016	Hexagon nuts with flange
GB/T 6177.2-2000	Hexagon nuts with flange - Fine pitch thread
GB/T 6177.2-2016	Hexagon nuts with flange - Fine pitch thread
GB/T 6178-1986	Hexagon slotted and castle nuts, style 1 - Product grades A and B
GB/T 6179-1986	Hexagon slotted nuts, style 1 - Product grade C
GB/T 6180-1986	Hexagon slotted and castle nuts, style 2 - Product grades A and B
GB/T 6181-1986	Hexagon thin slotted nuts - Product grades A and B
GB/T 6182-2000	Prevailing torque type hexagon nuts (with non-metallic insert), style 2
GB/T 6182-2016	Prevailing torque type hexagon nuts (with non-metallic insert), style 2
GB/T 6183.1-2000	Prevailing torque type hexagon nuts with flange (with non-metallic insert)
GB/T 6183.1-2016	Prevailing torque type hexagon nuts with flange (with non-metallic insert)
GB/T 6183.2-2000	Prevailing torque type hexagon nuts with flange (with non-metallic insert) with fine pitch thread
GB/T 6183.2-2016	Prevailing torque type hexagon nuts with flange (with non-metallic insert) with fine pitch thread
GB/T 6184-2000	Prevailing torque type all-metal hexagon nuts, style 1
GB/T 6185.1-2000	Prevailing torque type all-metal hexagon nuts, style 2
GB/T 6185.1-2016	Prevailing torque type all-metal hexagon nuts, style 2
GB/T 6185.2-2000	Prevailing torque type all-metal hexagon nuts, style 2, with fine pitch thread
GB/T 6185.2-2016	Prevailing torque type all-metal hexagon nuts, style 2, with fine pitch thread
GB/T 6186-2000	Prevailing torque type all-metal hexagon nuts, style 2 - Property class 9
GB/T 6187.1-2000	Prevailing torque type all-metal hexagon nuts with flange
GB/T 6187.1-2016	Prevailing torque type all-metal hexagon nuts with flange
GB/T 6187.2-2000	Prevailing torque type all-metal hexagon nuts with flange with fine pitch thread
GB/T 6187.2-2016	Prevailing torque type all-metal hexagon nuts with flange with fine pitch thread
GB/T 62.1-2004	Wing nuts-Round wing
GB/T 62.2-2004	Wing nuts-Square wing
GB/T 62.3-2004	Wing nuts-Pressing wing
GB/T 62.4-2004	Wing nuts-Die-casting wing
GB/T 62-1988 A	Wing nuts, Type A
GB/T 62-1988 B	Wing nuts, Type B
GB/T 63-1988	Lifting nuts
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-1996	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-2007	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445.1-2007	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445-2007	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 6445-2007	Rolling bearings - Needle roller bearings - Track rollers - Boundary dimensions
GB/T 65-2000	Slotted cheese head screws
GB/T 65-2016	Slotted cheese head screws
GB/T 6560-1986	Cross recessed pan head thread forming screws
GB/T 6560-2014 H	Cross recessed pan head thread forming screws , type H
GB/T 6560-2014 Z	Cross recessed pan head thread forming screws , type Z
GB/T 6561-1986	Cross recessed countersunk head thread forming screws
GB/T 6561-2014 H	Cross recessed countersunk head thread forming screws , type H
GB/T 6561-2014 Z	Cross recessed countersunk head thread forming screws , type Z
GB/T 6562-1986	Cross recessed raised countersunk head thread forming screws
GB/T 6562-2014 H	Cross recessed raised countersunk head thread forming screws , type H
GB/T 6562-2014 Z	Cross recessed raised countersunk head thread forming screws , type Z
GB/T 6563-1986	Hexagon head thread forming screws
GB/T 6563-2014	Hexagon head thread forming screws
GB/T 6564.1-2014	Hexagon lobular socket thread forming screws
GB/T 6564-1986	Hexagon lobular socket thread forming screws
GB/T 67-2000	Slotted pan head screws
GB/T 67-2016	Slotted pan head screws
GB/T 68-2000	Slotted countersunk flat head screws (common head style)
GB/T 68-2016	Slotted countersunk flat head screws (common head style)
GB/T 69-2000	Counterunk slotted raised head screws (common head style)
GB/T 69-2016	Counterunk slotted raised head screws (common head style)

GB/T7X

GB/T 70.1-2000	Hexagon socket head cap screws
GB/T 70.1-2008	Hexagon socket head cap screws
GB/T 70.2-2000	Hexagon socket button head screws
GB/T 70.2-2015	Hexagon socket button head screws
GB/T 70.3-2000	Hexagon socket countersunk head screws
GB/T 70.3-2008	Hexagon socket countersunk head screws
GB/T 71-1985	Slotted set screws with cone point
GB/T 71-2018	Slotted set screws with cone point
GB/T 7218-1995	Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
GB/T 7218-1995	Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
GB/T 7218-1995	Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
GB/T 7218-1995	Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
GB/T 7218-1995	Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
GB/T 7218-1995	Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
GB/T 7218-2013	Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
GB/T 7218-2013	Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
GB/T 72-1988	Slotted setscrews with cone point
GB/T 7244-1987	Single coil spring lock washers, Heavy type
GB/T 7245-1987	Curved single coil spring lock washers
GB/T 7246-1987	Wave single coil spring lock washers
GB/T 73-1985	Slotted set screws with flat point
GB/T 73-2017	Slotted set screws with flat point
GB/T 74-1985	Slotted set screws with cup point
GB/T 74-2018	Slotted set screws with cup point
GB/T 75-1985	Slotted set screws with long dog point
GB/T 75-2018	Slotted set screws with long dog point
GB/T 77-2000	Hexagon socket set screws with flat point
GB/T 77-2007	Hexagon socket set screws with flat point
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-1995	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7809-2017	Rolling bearings - Housings for insert bearings - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-1995	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 7810-2017	Rolling bearings - Insert bearing units - Boundary dimensions
GB/T 78-2000	Hexagon socket set screws with cone point
GB/T 78-2007	Hexagon socket set screws with cone point
GB/T 79-2000	Hexagon socket set screws with dog point
GB/T 79-2007	Hexagon socket set screws with dog point
GB/T 794-1993 A	Strengthened cap head square neck bolts, Type A
GB/T 794-1993 B	Strengthened cap head square neck bolts, Type B
GB/T 798-1988	Eye bolts
GB/T 799-1988	Eyelet bolts

GB/T8X

GB/T 800-1988	Flat countersunk double nib bolts
GB/T 801-1998	Cup head square neck blots with small head and short neck - Product grade B
GB/T 802.1-2008	Acorn nuts-Assembling type
GB/T 802.3-2009	Acorn hexagon nuts with flange-Welding type
GB/T 802.4-2009	Hexagon cap nuts-Welding type
GB/T 802.5-2009	Prevailing torque type hexagon acorn nuts with non-metallic insert-Welding type
GB/T 80-2000	Hexagon socket set screws with cup point
GB/T 80-2007	Hexagon socket set screws with cup point
GB/T 802-1988	Acorn nuts
GB/T 804-1988	Hexagon nuts with rasied face
GB/T 805-1988	Tight nuts
GB/T 806-1988	Knurled nuts with collar
GB/T 807-1988	Knurled nuts
GB/T 808-1988	Small hexagon thin nuts - Fine pitch thread
GB/T 809-1988 A	Insert round nuts, Type A
GB/T 809-1988 B	Insert round nuts, Type B
GB/T 810-1988	Small round nuts
GB/T 812-1988	Round nuts
GB/T 815-1988 A	Round nuts with drilled holes in one face, Type A
GB/T 815-1988 B	Round nuts with drilled holes in one face, Type B
GB/T 816-1988	Round nuts with set pin holes in side
GB/T 817-1988 A	Slotted round nuts, Type A
GB/T 817-1988 B	Slotted round nuts, Type B
GB/T 818-2000 H	Pan head screws with cross recess, Type H
GB/T 818-2000 Z	Pan head screws with cross recess, Type Z
GB/T 818-2016 H	Pan head screws with cross recess, Type H
GB/T 818-2016 Z	Pan head screws with cross recess, Type Z
GB/T 819.1-2000 H	Countersunk flat head screws (common head style) with cross recess - Part 1: Steel of property class 4.8
GB/T 819.1-2000 Z	Countersunk flat head screws (common head style) with cross recess - Part 1: Steel of property class 4.8
GB/T 819.1-2016 H	Countersunk flat head screws (common head style) with cross recess - Part 1: Steel of property class 4.8
GB/T 819.1-2016 Z	Countersunk flat head screws (common head style) with cross recess - Part 1: Steel of property class 4.8
GB/T 819.2-1997 H1	Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of property class 8.8, stainless and non-ferrous metals, series 1
GB/T 819.2-1997 H2	Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of property class 8.8, stainless and non-ferrous metals, series 2
GB/T 819.2-1997 Z1	Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of property class 8.8, stainless and non-ferrous metals, series 1
GB/T 819.2-1997 Z2	Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of property class 8.8, stainless and non-ferrous metals, series 2
GB/T 819.2-2016 H1	Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of property class 8.8, stainless and non-ferrous metals, series 1
GB/T 819.2-2016 H2	Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of property class 8.8, stainless and non-ferrous metals, series 2
GB/T 819.2-2016 Z1	Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of property class 8.8, stainless and non-ferrous metals, series 3
GB/T 819.2-2016 Z2	Cross recessed countersunk flat head screws (common head style) - Grade A - Part 2: Steel of property class 8.8, stainless and non-ferrous metals, series 4
GB/T 8-1988	Square head bolts - Product grade C
GB/T 820-2000 H	Countersunk raised head screws (common head style) with cross recess, type H
GB/T 820-2000 Z	Countersunk raised head screws (common head style) with cross recess, type Z
GB/T 820-2015 H	Countersunk raised head screws (common head style) with cross recess, type H
GB/T 820-2015 Z	Countersunk raised head screws (common head style) with cross recess, type Z
GB/T 821-1988	Square set screws with chamfered end
GB/T 821-2018	Square set screws with chamfered end
GB/T 822-2000 H	Cheese head screws with cross recess, Type H
GB/T 822-2000 Z	Cheese head screws with cross recess, Type Z
GB/T 822-2016 H	Cheese head screws with cross recess, Type H
GB/T 822-2016 Z	Cheese head screws with cross recess, Type Z
GB/T 823-1988	Croos recessed small pan head screws
GB/T 823-2016	Croos recessed small pan head screws
GB/T 825-1988 A	Eyebolts, type A
GB/T 825-1988 B	Eyebolts, type B
GB/T 827-1986	Rivets for name plate
GB/T 828-1988	Slotted pan head set setscrews with dog point
GB/T 829-1988	Slotted setscrews with dog point
GB/T 830-1988	Slotted cheese head screws with shoulder
GB/T 831-1988	Slotted shoulder screws
GB/T 83-1988	Square set screws with long dog point and rounded end
GB/T 83-2018	Square set screws with long dog point and rounded end
GB/T 832-1988 A	Slotted capstan screws, type A
GB/T 832-1988 B	Slotted capstan screws, type B
GB/T 832-1988 C	Slotted capstan screws, type C
GB/T 833-1988	Slotted large cheese head screws
GB/T 834-1988	Knurled thumb screws
GB/T 835-1988	Knurled screws
GB/T 836-1988	Knurled screws with small head
GB/T 837-1988	Slotted pan nead screws with waisted shank
GB/T 838-1988	Hexagon screws with waisted shank
GB/T 839-1988 A	Knurled thumb screws with waisted shank, type A
GB/T 839-1988 B	Knurled thumb screws with waisted shank, type B
GB/T 840-1988 A	Plastic diamond knurlhead screws, type A
GB/T 840-1988 B	Plastic diamond knurlhead screws, type B
GB/T 84-1988	Square set screws with cup point
GB/T 84-2018	Square set screws with cup point
GB/T 845-1985 C-H	Cross recessed pan head tapping screws, type C-H
GB/T 845-1985 C-Z	Cross recessed pan head tapping screws, type C-Z
GB/T 845-1985 F-H	Cross recessed pan head tapping screws, type F-H
GB/T 845-1985 F-Z	Cross recessed pan head tapping screws, type F-Z
GB/T 845-2017 C-H	Cross recessed pan head tapping screws, type C-H
GB/T 845-2017 C-Z	Cross recessed pan head tapping screws, type C-Z
GB/T 845-2017 F-H	Cross recessed pan head tapping screws, type F-H
GB/T 845-2017 F-Z	Cross recessed pan head tapping screws, type F-Z
GB/T 845-2017 R-H	Cross recessed pan head tapping screws, type R-H
GB/T 845-2017 R-Z	Cross recessed pan head tapping screws, type R-Z
GB/T 846-1985 C-H	Cross recessed countersunk head tapping screws, type C-H
GB/T 846-1985 C-Z	Cross recessed countersunk head tapping screws, type C-Z
GB/T 846-1985 F-H	Cross recessed countersunk head tapping screws, type F-H
GB/T 846-1985 F-Z	Cross recessed countersunk head tapping screws, type F-Z
GB/T 846-2017 C-H	Cross recessed countersunk head tapping screws, type C-H
GB/T 846-2017 C-Z	Cross recessed countersunk head tapping screws, type C-Z
GB/T 846-2017 F-H	Cross recessed countersunk head tapping screws, type F-H
GB/T 846-2017 F-Z	Cross recessed countersunk head tapping screws, type F-Z
GB/T 846-2017 R-H	Cross recessed countersunk head tapping screws, type R-H
GB/T 846-2017 R-Z	Cross recessed countersunk head tapping screws, type R-Z
GB/T 847-1985 C-H	Cross recessed raised countersunk head tapping screws, type C-H
GB/T 847-1985 C-Z	Cross recessed raised countersunk head tapping screws, type C-Z
GB/T 847-1985 F-H	Cross recessed raised countersunk head tapping screws, type F-H
GB/T 847-1985 F-Z	Cross recessed raised countersunk head tapping screws, type F-Z
GB/T 847-2017 C-H	Cross recessed raised countersunk head tapping screws, type C-H
GB/T 847-2017 C-Z	Cross recessed raised countersunk head tapping screws, type C-Z
GB/T 847-2017 F-H	Cross recessed raised countersunk head tapping screws, type F-H
GB/T 847-2017 F-Z	Cross recessed raised countersunk head tapping screws, type F-Z
GB/T 847-2017 R-H	Cross recessed raised countersunk head tapping screws, type R-H
GB/T 847-2017 R-Z	Cross recessed raised countersunk head tapping screws, type R-Z
GB/T 848-2002	Plain washers - Small series - Product grade A
GB/T 849-1988	Washers with ball face
GB/T 850-1988	Washers with cone face
GB/T 851-1988 A	Washers with split, Type A
GB/T 851-1988 B	Washers with split, Type B
GB/T 85-1988	Square set screws with long dog point
GB/T 85-2018	Square set screws with long dog point
GB/T 852-1988	Square taper washers for I section
GB/T 853-1988	Square taper washers slot section
GB/T 854-1988	Tab washers with long tab
GB/T 855-1988	Tab washers with long tab and wing
GB/T 856-1988	External tab washers
GB/T 858-1988	Tab washers for round nut
GB/T 859-1987	Single coil spring lock washers, Light type
GB/T 860-1987	Curved spring washers
GB/T 861.1-1987	Lock washers internal teeth
GB/T 861.2-1987	Serrated lock washers internal teeth
GB/T 86-1988	Square set screws with short dog point and cone end
GB/T 862.1-1987	Lock washers external teeth
GB/T 862.2-1987	Serrated lock washers external teeth
GB/T 86-2018	Square set screws with short dog point and cone end
GB/T 863.1-1986	Round head rivets - Black
GB/T 863.2-1986	Round head rivets with small head - Black
GB/T 864-1986	Cone head rivets - Black
GB/T 865-1986	Countersunk head rivets - Black
GB/T 866-1986	Oval countersunk head rivets - Black
GB/T 867-1986	Round head rivets
GB/T 868-1986	Cone head rivets
GB/T 869-1986	Countersunk head rivets
GB/T 870-1986	Oval countersunk head rivets
GB/T 871-1986	Flat round head rivets
GB/T 872-1986	Thin head rivets
GB/T 873-1986	Oval head semi - tubular rivets
GB/T 874-1986	120 degree countersunk head semi - tubular rivets
GB/T 875-1986	Thin head semi - tubular rivets
GB/T 876-1986	Tubular rivets
GB/T 877-1986	Taper pins with split
GB/T 878-1986	Parallel pins with external thread
GB/T 879.1-2000	Spring-type straight pins - Slotted, heavy duty
GB/T 879.1-2018	Spring-type straight pins - Slotted, heavy duty
GB/T 879.2-2000	Spring-type straight pins - Slotted, light duty
GB/T 879.2-2018	Spring-type straight pins - Slotted, light duty
GB/T 879.3-2000	Spring-type straight pins - Coiled, heavy duty
GB/T 879.3-2018	Spring-type straight pins - Coiled, heavy duty
GB/T 879.4-2000	Spring-type straight pins - Coiled, standard duty
GB/T 879.4-2018	Spring-type straight pins - Coiled, standard duty
GB/T 879.5-2000	Spring-type straight pins - Coiled, light duty
GB/T 879.5-2018	Spring-type straight pins - Coiled, light duty
GB/T 880-1986	Pins with split pin hole
GB/T 880-2008 A	Pins with split pin hole
GB/T 880-2008 B	Pins with split pin hole
GB/T 881-2000	Taper pins with external thread
GB/T 882-1986 A	Clevis pins with head, Type A
GB/T 882-1986 B	Clevis pins with head, Type B
GB/T 882-2008 A	Clevis pins with head, Type B
GB/T 882-2008 B	Clevis pins with head, Type B
GB/T 883-1986	Lock rings with cone pin
GB/T 884-1986	Lock rings with screw
GB/T 885-1986	Lock rings with screw and circlip
GB/T 886-1986 H	Rings for shoulder, heavy series radial bearings and the series of radial thrust bearing with
GB/T 886-1986 L	Rings for shoulder, light series radial bearings
GB/T 886-1986 S	Rings for shoulder, series radial bearings and light series of radial thrust bearing
GB/T 889.1-2000	Prevailing torque type hexagon nuts (with non-metallic insert), style 1
GB/T 889.1-2015	Prevailing torque type hexagon nuts (with non-metallic insert), style 1
GB/T 889.2-2000	Prevailing torque type hexagon nuts (with non-metallic insert), style 1, with fine pitch thread
GB/T 889.2-2016	Prevailing torque type hexagon nuts (with non-metallic insert), style 1, with fine pitch thread
GB/T 891-1986 A	Lock rings at the end of shaft with screw, Type A
GB/T 891-1986 B	Lock rings at the end of shaft with screw, Type B
GB/T 892-1986 A	Lock rings at the end of shaft with bolt, Type A
GB/T 892-1986 B	Lock rings at the end of shaft with bolt, Type B
GB/T 893.1-1986	Circlips for holes - type A
GB/T 893.2-1986	Circlips for hole - type B
GB/T 893-2017 A	Circlips for holes - type A
GB/T 893-2017 B	Circlips for hole - type B
GB/T 894.1-1986	Circlips for shaft - type A
GB/T 894.2-1986	Circlips for shaft - type B
GB/T 894-2017 A	Circlips for shaft - type A
GB/T 894-2017 B	Circlips for shaft - type B
GB/T 895.1-1986	Roundvire snap rings for hole
GB/T 895.2-1986	Roundvire snap rings for axis
GB/T 896-1986	"E" rings
GB/T 897-1988 A	Double end studs - bm=1d, Type A
GB/T 897-1988 B	Double end studs - bm=1d, Type B
GB/T 898-1988 A	Double end studs - bm=1.25d, Type A
GB/T 898-1988 B	Double end studs - bm=1.25d, Type B
GB/T 899-1988 A	Double end studs - bm=1.5d, Type A
GB/T 899-1988 B	Double end studs - bm=1.5d, Type B

GB/T9-1X

GB/T 900-1988 A	Double end studs - bm=2d, Type A
GB/T 900-1988 B	Double end studs - bm=2d, Type B
GB/T 901-1988	Double end studs (clamping type) - Product grade B
GB/T 902.1-1989 A	Weld studs for manual welding, Type A
GB/T 902.1-1989 B	Weld studs for manual welding, Type B
GB/T 902.1-2008 A	Weld studs for manual welding, Type A
GB/T 902.1-2008 B	Weld studs for manual welding, Type B
GB/T 902.2-1989 A	Weld studs for arc welding, Type A
GB/T 902.2-1989 B	Weld studs for arc welding, Type B
GB/T 902.2-2010 ID	Threaded studs for drawn arc stud welding with ceramic ferrule, Type ID
GB/T 902.2-2010 PD	Threaded studs for drawn arc stud welding with ceramic ferrule, Type PD
GB/T 902.2-2010 PF	Threaded studs for drawn arc stud welding with ceramic ferrule, Type PF
GB/T 902.2-2010 RD	Threaded studs for drawn arc stud welding with ceramic ferrule, Type RD
GB/T 902.2-2010 RF	Threaded studs for drawn arc stud welding with ceramic ferrule, Type RF
GB/T 902.2-2010 UF	Threaded studs for drawn arc stud welding with ceramic ferrule, Type UF
GB/T 902.3-1989 A	Weld studs for capacitor discharge welding, Type A
GB/T 902.3-1989 B	Weld studs for capacitor discharge welding, Type B
GB/T 902.3-2008 IT	Weld studs for capacitor discharge welding, Type IT
GB/T 902.3-2008 PT	Weld studs for capacitor discharge welding, Type PT
GB/T 9074.1-2002 S1	Bolt or screw and washer assemblies with plain washers
GB/T 9074.1-2002 S2	Bolt or screw and washer assemblies with plain washers
GB/T 9074.1-2002 S3	Bolt or screw and washer assemblies with plain washers
GB/T 9074.1-2002 S4	Bolt or screw and washer assemblies with plain washers
GB/T 9074.1-2002 S5	Bolt or screw and washer assemblies with plain washers
GB/T 9074.1-2002 S6	Bolt or screw and washer assemblies with plain washers
GB/T 9074.18-2002 S1 C L	Tapping screw and washer assemblies with plain washers, type S1 C L
GB/T 9074.18-2002 S1 C N	Tapping screw and washer assemblies with plain washers, type S1 C N
GB/T 9074.18-2002 S1 F L	Tapping screw and washer assemblies with plain washers, type S1 F L
GB/T 9074.18-2002 S1 F N	Tapping screw and washer assemblies with plain washers, type S1 F N
GB/T 9074.18-2002 S2 C H L	Tapping screw and washer assemblies with plain washers, type S2 C H L
GB/T 9074.18-2002 S2 C H N	Tapping screw and washer assemblies with plain washers, type S2 C H N
GB/T 9074.18-2002 S2 C Z L	Tapping screw and washer assemblies with plain washers, type S2 C Z L
GB/T 9074.18-2002 S2 C Z N	Tapping screw and washer assemblies with plain washers, type S2 C Z N
GB/T 9074.18-2002 S2 F H L	Tapping screw and washer assemblies with plain washers, type S2 F H L
GB/T 9074.18-2002 S2 F H N	Tapping screw and washer assemblies with plain washers, type S2 F H N
GB/T 9074.18-2002 S2 F Z L	Tapping screw and washer assemblies with plain washers, type S2 F Z L
GB/T 9074.18-2002 S2 F Z N	Tapping screw and washer assemblies with plain washers, type S2 F Z N
GB/T 9074.18-2002 S3 C L	Tapping screw and washer assemblies with plain washers, type S3 C L
GB/T 9074.18-2002 S3 C N	Tapping screw and washer assemblies with plain washers, type S3 C N
GB/T 9074.18-2002 S3 F L	Tapping screw and washer assemblies with plain washers, type S3 F L
GB/T 9074.18-2002 S3 F N	Tapping screw and washer assemblies with plain washers, type S3 F N
GB/T 9074.24-1988	Flat washer for assembly
GB/T 9074.25-1988	Large washers for assemblies
GB/T 9074.26-1988	Single coil spring lock washer for assembly
GB/T 9074.27-1988	Serrated lock washer external teeth for assembly
GB/T 9074.28-1988	Lountersunk external toothed lock washer for assembly
GB/T 9074.29-1988	Flat washers for self-tapping screw assemblies
GB/T 9074.30-1988	Large washers for self-tapping screw assemblies
GB/T 9113.1-2000 PN 0.6 FF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 0.6 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 1.0 FF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 1.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 1.6 FF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 1.6 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 10.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 11.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 15.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 16.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 2.0 FF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 2.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 2.5 FF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 2.5 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 26.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 4.0 FF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 4.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 42.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 5.0 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.1-2000 PN 6.3 RF	Integral steel pipe flanges with flat face or raised face
GB/T 9113.2-2000 PN 1.6 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 1.6 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 1.6 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 10.0 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 10.0 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 10.0 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 11.0 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 11.0 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 11.0 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 15.0 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 15.0 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 15.0 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 16.0 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 16.0 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 16.0 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 2.5 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 2.5 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 2.5 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 26.0 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 26.0 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 26.0 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 4.0 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 4.0 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 4.0 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 5.0 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 5.0 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 5.0 MF	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 6.3 F	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 6.3 M	Integral steel pipe flanges with male and female face
GB/T 9113.2-2000 PN 6.3 MF	Integral steel pipe flanges with male and female face
GB/T 9113.3-2000 PN 1.6 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 1.6 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 1.6 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 10.0 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 10.0 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 10.0 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 11.0 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 11.0 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 11.0 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 15.0 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 15.0 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 15.0 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 16.0 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 16.0 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 16.0 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 2.5 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 2.5 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 2.5 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 26.0 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 26.0 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 26.0 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 4.0 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 4.0 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 4.0 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 5.0 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 5.0 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 5.0 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 6.3 G	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 6.3 T	Integral steel pipe flanges with tongue and groove face
GB/T 9113.3-2000 PN 6.3 TG	Integral steel pipe flanges with tongue and groove face
GB/T 9113.4-2000 PN 11.0 RJ	Integral steel pipe flanges with ring-joint face
GB/T 9113.4-2000 PN 15.0 RJ	Integral steel pipe flanges with ring-joint face
GB/T 9113.4-2000 PN 2.0 RJ	Integral steel pipe flanges with ring-joint face
GB/T 9113.4-2000 PN 26.0 RJ	Integral steel pipe flanges with ring-joint face
GB/T 9113.4-2000 PN 42.0 RJ	Integral steel pipe flanges with ring-joint face
GB/T 9113.4-2000 PN 5.0 RJ	Integral steel pipe flanges with ring-joint face
GB/T 9114-2000 PN 0.6 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2000 PN 1.0 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2000 PN 1.6 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2000 PN 11.0 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2000 PN 15.0 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2000 PN 2.0 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2000 PN 2.5 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2000 PN 4.0 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2000 PN 5.0 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 Class 150 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 Class 1500 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 Class 2500 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 Class 300 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 Class 600 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 Class 900 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 PN 10 FF	Hubbed screwed steel pipe flanges with flat face
GB/T 9114-2010 PN 10 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 PN 100 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 PN 16 FF	Hubbed screwed steel pipe flanges with flat face
GB/T 9114-2010 PN 16 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 PN 25 FF	Hubbed screwed steel pipe flanges with flat face
GB/T 9114-2010 PN 25 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 PN 40 FF	Hubbed screwed steel pipe flanges with flat face
GB/T 9114-2010 PN 40 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 PN 6 FF	Hubbed screwed steel pipe flanges with flat face
GB/T 9114-2010 PN 6 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9114-2010 PN 63 RF	Hubbed screwed steel pipe flanges with raised face
GB/T 9115.1-2000 PN 0.25 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 0.6 FF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 0.6 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 1.0 FF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 1.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 1.6 FF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 1.6 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 10.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 11.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 15.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 16.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 2.0 FF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 2.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 2.5 FF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 2.5 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 26.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 4.0 FF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 4.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 42.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 5.0 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.1-2000 PN 6.3 RF	Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.2-2000 PN 1.6 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 1.6 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 1.6 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 10.0 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 10.0 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 10.0 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 11.0 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 11.0 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 11.0 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 15.0 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 15.0 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 15.0 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 16.0 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 16.0 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 16.0 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 2.5 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 2.5 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 2.5 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 26.0 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 26.0 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 26.0 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 4.0 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 4.0 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 4.0 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 5.0 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 5.0 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 5.0 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 6.3 F	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 6.3 M	Steel pipe welding neck flanges with male and female face
GB/T 9115.2-2000 PN 6.3 MF	Steel pipe welding neck flanges with male and female face
GB/T 9115.3-2000 PN 1.6 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 1.6 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 1.6 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 10.0 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 10.0 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 10.0 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 11.0 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 11.0 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 11.0 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 15.0 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 15.0 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 15.0 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 16.0 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 16.0 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 16.0 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 2.5 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 2.5 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 2.5 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 26.0 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 26.0 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 26.0 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 4.0 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 4.0 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 4.0 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 5.0 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 5.0 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 5.0 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 6.3 G	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 6.3 T	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.3-2000 PN 6.3 TG	Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.4-2000 PN 11.0 RJ	Steel pipe welding neck flanges with ring-joint face
GB/T 9115.4-2000 PN 15.0 RJ	Steel pipe welding neck flanges with ring-joint face
GB/T 9115.4-2000 PN 2.0 RJ	Steel pipe welding neck flanges with ring-joint face
GB/T 9115.4-2000 PN 26.0 RJ	Steel pipe welding neck flanges with ring-joint face
GB/T 9115.4-2000 PN 42.0 RJ	Steel pipe welding neck flanges with ring-joint face
GB/T 9115.4-2000 PN 5.0 RJ	Steel pipe welding neck flanges with ring-joint face
GB/T 9116.1-2000 PN 0.6 FF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 0.6 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 1.0 FF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 1.0 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 1.6 FF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 1.6 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 11.0 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 15.0 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 2.0 FF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 2.0 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 2.5 FF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 2.5 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 26.0 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 4.0 FF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 4.0 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.1-2000 PN 5.0 RF	Hubbed slip-on-welding steel pipe flanges with flat face or raised face
GB/T 9116.2-2000 PN 1.6 F	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 1.6 M	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 1.6 MF	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 11.0 F	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 11.0 M	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 11.0 MF	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 15.0 F	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 15.0 M	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 15.0 MF	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 2.5 F	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 2.5 M	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 2.5 MF	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 26.0 F	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 26.0 M	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 26.0 MF	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 4.0 F	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 4.0 M	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 4.0 MF	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 5.0 F	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 5.0 M	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.2-2000 PN 5.0 MF	Hubbed slip-on-welding steel pipe flanges with male and female face
GB/T 9116.3-2000 PN 1.6 G	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 1.6 T	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 1.6 TG	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 11.0 G	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 11.0 T	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 11.0 TG	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 15.0 G	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 15.0 T	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 15.0 TG	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 2.5 G	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 2.5 T	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 2.5 TG	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 26.0 G	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 26.0 T	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 26.0 TG	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 4.0 G	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 4.0 T	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 4.0 TG	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 5.0 G	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 5.0 T	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.3-2000 PN 5.0 TG	Hubbed slip-on-welding steel pipe flanges with tongue and groove face
GB/T 9116.4-2000 PN 11.0 RJ	Hubbed slip-on-welding steel pipe flanges with ring-joint face
GB/T 9116.4-2000 PN 15.0 RJ	Hubbed slip-on-welding steel pipe flanges with ring-joint face
GB/T 9116.4-2000 PN 2.0 RJ	Hubbed slip-on-welding steel pipe flanges with ring-joint face
GB/T 9116.4-2000 PN 26.0 RJ	Hubbed slip-on-welding steel pipe flanges with ring-joint face
GB/T 9116.4-2000 PN 5.0 RJ	Hubbed slip-on-welding steel pipe flanges with ring-joint face
GB/T 9117.1-2000 PN 11.0 RF	Hubbed socket welding steel pipe flanges with raised face
GB/T 9117.1-2000 PN 15.0 RF	Hubbed socket welding steel pipe flanges with raised face
GB/T 9117.1-2000 PN 2.0 RF	Hubbed socket welding steel pipe flanges with raised face
GB/T 9117.1-2000 PN 26.0 RF	Hubbed socket welding steel pipe flanges with raised face
GB/T 9117.1-2000 PN 5.0 RF	Hubbed socket welding steel pipe flanges with raised face
GB/T 9117.2-2000 PN 11.0 F	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 11.0 M	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 11.0 MF	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 15.0 F	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 15.0 M	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 15.0 MF	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 26.0 F	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 26.0 M	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 26.0 MF	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 5.0 F	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 5.0 M	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.2-2000 PN 5.0 MF	Hubbed socket welding steel pipe flanges with male and female face
GB/T 9117.3-2000 PN 11.0 G	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 11.0 T	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 11.0 TG	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 15.0 G	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 15.0 T	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 15.0 TG	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 26.0 G	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 26.0 T	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 26.0 TG	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 5.0 G	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 5.0 T	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.3-2000 PN 5.0 TG	Hubbed socket welding steel pipe flanges with tongue and groove face
GB/T 9117.4-2000 PN 11.0 RJ	Hubbed socket welding steel pipe flanges with ring-joint face
GB/T 9117.4-2000 PN 15.0 RJ	Hubbed socket welding steel pipe flanges with ring-joint face
GB/T 9117.4-2000 PN 2.0 RJ	Hubbed socket welding steel pipe flanges with ring-joint face
GB/T 9117.4-2000 PN 26.0 RJ	Hubbed socket welding steel pipe flanges with ring-joint face
GB/T 9117.4-2000 PN 5.0 RJ	Hubbed socket welding steel pipe flanges with ring-joint face
GB/T 9118.1-2000 PN 11.0	Loose hubbed steel pipe flangs with welding neck collar with raised face
GB/T 9118.1-2000 PN 15.0	Loose hubbed steel pipe flangs with welding neck collar with raised face
GB/T 9118.1-2000 PN 2.0	Loose hubbed steel pipe flangs with welding neck collar with raised face
GB/T 9118.1-2000 PN 26.0	Loose hubbed steel pipe flangs with welding neck collar with raised face
GB/T 9118.1-2000 PN 42.0	Loose hubbed steel pipe flangs with welding neck collar with raised face
GB/T 9118.1-2000 PN 5.0	Loose hubbed steel pipe flangs with welding neck collar with raised face
GB/T 9118.2-2000 PN 11.0	Loose hubbed steel pipe flanges with welding neck collar with ring-joint face
GB/T 9118.2-2000 PN 15.0	Loose hubbed steel pipe flanges with welding neck collar with ring-joint face
GB/T 9118.2-2000 PN 2.0	Loose hubbed steel pipe flanges with welding neck collar with ring-joint face
GB/T 9118.2-2000 PN 26.0	Loose hubbed steel pipe flanges with welding neck collar with ring-joint face
GB/T 9118.2-2000 PN 42.0	Loose hubbed steel pipe flanges with welding neck collar with ring-joint face
GB/T 9118.2-2000 PN 5.0	Loose hubbed steel pipe flanges with welding neck collar with ring-joint face
GB/T 9119-2000 PN 0.25 FF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 0.25 RF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 0.6 FF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 0.6 RF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 1.0 FF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 1.0 RF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 1.6 FF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 1.6 RF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 2.5 FF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 2.5 RF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 4.0 FF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2000 PN 4.0 RF	Slip-on-welding plate steel pipe flanges with flat face or raised face
GB/T 9119-2010 PN 10 FF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 10 RF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 100 FF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 100 RF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 16 FF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 16 RF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 2.5 FF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 2.5 RF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 25 FF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 25 RF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 40 FF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 40 RF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 6 FF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 6 RF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 63 FF	Slip-on-welding plate steel pipe flanges
GB/T 9119-2010 PN 63 RF	Slip-on-welding plate steel pipe flanges

GB/T9-2X

GB/T 9120.1-2000 PN 1.0	Loose plate steel pipe flanges with welding neck collar with raised face
GB/T 9120.1-2000 PN 1.6	Loose plate steel pipe flanges with welding neck collar with raised face
GB/T 9120.1-2000 PN 2.5	Loose plate steel pipe flanges with welding neck collar with raised face
GB/T 9120.1-2000 PN 4.0	Loose plate steel pipe flanges with welding neck collar with raised face
GB/T 9120.2-2000 PN 1.6 F	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.2-2000 PN 1.6 M	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.2-2000 PN 1.6 MF	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.2-2000 PN 2.5 F	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.2-2000 PN 2.5 M	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.2-2000 PN 2.5 MF	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.2-2000 PN 4.0 F	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.2-2000 PN 4.0 M	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.2-2000 PN 4.0 MF	Loose plate steel pipe flanges with welding neck collar with male female face
GB/T 9120.3-2000 PN 1.6 G	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 9120.3-2000 PN 1.6 T	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 9120.3-2000 PN 1.6 TG	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 9120.3-2000 PN 2.5 G	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 9120.3-2000 PN 2.5 T	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 9120.3-2000 PN 2.5 TG	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 9120.3-2000 PN 4.0 G	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 9120.3-2000 PN 4.0 T	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 9120.3-2000 PN 4.0 TG	Loose plate steel pipe flanges with welding neck collar with tongue and groove face
GB/T 91-2000	Split pins
GB/T 9121.1-2000 PN 0.6	Loose plate steel pipe flanges with weld-on collar with raised face
GB/T 9121.1-2000 PN 1.0	Loose plate steel pipe flanges with weld-on collar with raised face
GB/T 9121.1-2000 PN 1.6	Loose plate steel pipe flanges with weld-on collar with raised face
GB/T 9121.1-2000 PN 2.5	Loose plate steel pipe flanges with weld-on collar with raised face
GB/T 9121.1-2000 PN 4.0	Loose plate steel pipe flanges with weld-on collar with raised face
GB/T 9121.2-2000 PN 1.6 F	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.2-2000 PN 1.6 M	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.2-2000 PN 1.6 MF	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.2-2000 PN 2.5 F	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.2-2000 PN 2.5 M	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.2-2000 PN 2.5 MF	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.2-2000 PN 4.0 F	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.2-2000 PN 4.0 M	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.2-2000 PN 4.0 MF	Loose plate steel pipe flanges with weld-on collar with male and female face
GB/T 9121.3-2000 PN 1.6 G	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9121.3-2000 PN 1.6 T	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9121.3-2000 PN 1.6 TG	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9121.3-2000 PN 2.5 G	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9121.3-2000 PN 2.5 T	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9121.3-2000 PN 2.5 TG	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9121.3-2000 PN 4.0 G	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9121.3-2000 PN 4.0 T	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9121.3-2000 PN 4.0 TG	Loose plate steel pipe flanges with weld-on collar with tongue and groove face
GB/T 9122-2000 PN 0.6	Loose plate steel pipe flanges with lapped end
GB/T 9122-2000 PN 1.0	Loose plate steel pipe flanges with lapped end
GB/T 9123.1-2000 PN 0.25 FF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 0.25 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 0.6 FF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 0.6 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 1.0 FF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 1.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 1.6 FF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 1.6 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 10.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 11.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 15.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 16.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 2.0 FF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 2.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 2.5 FF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 2.5 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 26.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 4.0 FF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 4.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 42.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 5.0 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.1-2000 PN 6.3 RF	Steel pipe blank flanges with flat face or raised face
GB/T 9123.2-2000 PN 1.6 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 1.6 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 1.6 MF	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 10.0 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 10.0 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 10.0 MF	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 11.0 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 11.0 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 11.0 MF	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 15.0 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 15.0 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 15.0 MF	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 16.0 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 16.0 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 16.0 MF	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 2.5 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 2.5 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 2.5 MF	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 26.0 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 26.0 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 26.0 MF	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 4.0 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 4.0 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 4.0 MF	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 5.0	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 5.0 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 5.0 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 6.3 F	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 6.3 M	Steel pipe blank flanges with male and female face
GB/T 9123.2-2000 PN 6.3 MF	Steel pipe blank flanges with male and female face
GB/T 9123.3-2000 PN 1.6 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 1.6 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 1.6 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 10.0 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 10.0 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 10.0 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 11.0 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 11.0 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 11.0 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 15.0 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 15.0 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 15.0 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 16.0 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 16.0 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 16.0 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 2.5 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 2.5 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 2.5 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 26.0 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 26.0 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 26.0 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 4.0 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 4.0 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 4.0 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 5.0 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 5.0 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 5.0 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 6.3 G	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 6.3 T	Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 PN 6.3 TG	Steel pipe blank flanges with tongue and groove face
GB/T 9123.4-2000 PN 11.0 RJ	Steel pipe blank flanges with ring-joint face
GB/T 9123.4-2000 PN 15.0 RJ	Steel pipe blank flanges with ring-joint face
GB/T 9123.4-2000 PN 2.0 RJ	Steel pipe blank flanges with ring-joint face
GB/T 9123.4-2000 PN 26.0 RJ	Steel pipe blank flanges with ring-joint face
GB/T 9123.4-2000 PN 42.0 RJ	Steel pipe blank flanges with ring-joint face
GB/T 9123.4-2000 PN 5.0 RJ	Steel pipe blank flanges with ring-joint face
GB/T 9124.1-2019 PL FF PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL FF PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL FF PN 2.5	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL FF PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL FF PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL FF PN 6	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL RF PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL RF PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL RF PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL RF PN 2.5	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL RF PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL RF PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL RF PN 6	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A F PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A G PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A M PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 16 1	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 16 2	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 16 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 40 2	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A RF PN 40 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PL/W-A T PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 OSG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 OSG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 TG - Dummy	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10 TG - Dummy	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10.0 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 10.0 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 MF DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100 TG DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 100.0 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 OSG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 OSG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 TG - Dummy	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16 TG DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16.0 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 16.0 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 MF DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 160 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 2.5 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 2.5 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 2.5 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 2.5 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 OSG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 OSG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25 TG DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25.0 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 25.0 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 MF DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 250 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 MF DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 320 TG - Dummy	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 MF DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 OSG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 OSG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40 TG DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40.0 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 40.0 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 MF DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 400 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 6 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 6 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 6 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 6 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 6.0 FF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 6.0 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 MF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 MF - Dummy	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 MF DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 RJ	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 TG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 TG - Dummy	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63 TG DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 PN 63.0 RF	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO FF PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO FF PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO FF PN 6	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 10 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 10 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 100 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 100 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 16 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 16 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 16 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 25 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 25 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 40 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 40 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 40 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 63 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 63 F	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO MF PN 63 M	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO OSG PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO OSG PN 10 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO OSG PN 10 OS	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO OSG PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO OSG PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO OSG PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO OSG PN 40 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO OSG PN 40 OG	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO RF PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO RF PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO RF PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO RF PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO RF PN 6	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO RF PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 10	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 10 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 10 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 100 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 100 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 100 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 16 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 16 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 16 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 25 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 25 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 40 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 40 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 63 DUMMY	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 63 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SO TG PN 63 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW F PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW F PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW F PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW F PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW F PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW FF PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW FF PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW FF PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW M PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW M PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW M PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW M PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW M PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW MF PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW MF PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW MF PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW MF PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW MF PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OG PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OG PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OG PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OS PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OS PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OS PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OSG PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OSG PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW OSG PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW RF PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW RF PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW RF PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW RF PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW RJ PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW RJ PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 100	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 100 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 100 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 16	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 16 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 16 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 25	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 25 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 25 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 40	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 40 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 40 T	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 63	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 63 G	Steel pipe flanges-Part 1 : PN designated
GB/T 9124.1-2019 SW TG PN 63 T	Steel pipe flanges-Part 1 : PN designated

Included

GB

GB/T1X

GB/T2X

GB/T3X

GB/T4X

GB/T5X

GB/T6X

GB/T7X

GB/T8X

GB/T9-1X

GB/T9-2X

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