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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22381-2017 |
Cable connections between gas-insulated metal-enclosed switchgear for rated voltages equal to and above 72.5kV and fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations 额定电压72.5kV及以上气体绝缘金属封闭开关设备与充流体及挤包绝缘电力电缆的连接 充流体及干式电缆终端 |
China National Standards connection |
 English PDF |
| GB/T 22382-2017 |
Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above 额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接 |
China National Standards connection |
English PDF |
| GB/T 33982-2017 |
Technical specification for grid connection protection of distributed resources 分布式电源并网继电保护技术规范 |
China National Standards connection |
English PDF |
| GB/T 3852-2017 |
Tapes and dimensions for coupling bores and their connection 联轴器轴孔和联结型式与尺寸 |
China National Standards connection |
English PDF |
| GB/T 33588.1-2017 |
Lightning protection system components(LPSC)—Part 1: Requirements for connection components 雷电防护系统部件（LPSC） 第1部分：连接件的要求 |
China National Standards connection |
English PDF |
| GB/T 21267-2017 |
Petroleum and natural gas industries—Procedures for testing casing and tubing connections 石油天然气工业 套管及油管螺纹连接试验程序 |
China National Standards connection |
English PDF |
| GB/T 2878.3-2017 |
connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 3: light-duty stud ends (L series) 液压传动连接 带米制螺纹和O形圈密封的油口和螺柱端 第3部分：轻型螺柱端（L系列） |
China National Standards connection |
English PDF |
| GB/T 33593-2017 |
Technical requirements for grid connection of distributed resources 分布式电源并网技术要求 |
China National Standards connection |
English PDF |
| GB/T 26231-2017 |
Information technology—Open systems interconnection—National numbering system and operation code for object identifier(OID) 信息技术 开放系统互连 对象标识符（OID）的国家编号体系和操作规程 |
China National Standards connection |
English PDF |
| GB/T 35299-2017 |
Information technology—Open systems interconnection—Object identifier resolution system 信息技术 开放系统互连 对象标识符解析系统 |
China National Standards connection |
English PDF |
| GB/T 35300-2017 |
Information technology—Open systems interconnection—Procedures for the object identifier resolution system operational agency 信息技术 开放系统互连 用于对象标识符解析系统运营机构的规程 |
China National Standards connection |
English PDF |
| GB/T 6481-2016 |
Hollow hexagonal drill rods with taperd connection for rock drilling 凿岩用锥体连接中空六角形钎杆 |
China National Standards connection |
English PDF |
| GB 50169-2016 |
Code for construction and acceptance of grounding connection electric equipment installation engineering 电气装置安装工程接地装置施工及验收规范 |
China National Standards connection |
English PDF |
| GB/T 32861-2016 |
Road vehicles—Location of electrical and pneumatic connections between towing vehicles and trailers 道路车辆 牵引车与挂车之间的电气和气动连接位置 |
China National Standards connection |
English PDF |
| GB/T 32538.2-2016 |
Agricultural vehicles—Mechanical connections on towed vehicles—Part 2: Coupling ring 40 with socket 农业车辆 被牵引车辆的机械连接装置 第2部分：带座孔的40连接环 |
China National Standards connection |
English PDF |
| GB/T 32538.1-2016 |
Agricultural vehicles—Mechanical connections on towed vehicles—Part 1: Dimensions for hitch rings of 50/30 mm cross section 农业车辆 被牵引车辆的机械连接装置 第1部分：50mm/30mm横截面的挂接环尺寸 |
China National Standards connection |
English PDF |
| GB/T 32517-2016 |
Installation couplers intended for permanent connection in fixed installations 固定装置中永久性连接用安装式耦合器 |
China National Standards connection |
English PDF |
| GB/T 32499-2016 |
Connecting devices—Devices for the connection of aluminium conductors in clamping units of any material and copper conductors in aluminium bodied clamping units 连接器件 任何材料的夹紧件用铝线的连接器件及铝基夹紧件用铜线的连接器件 |
China National Standards connection |
English PDF |
| GB/T 20343-2016 |
Agricultural tractors and machinery—connection of implements via three point linkage—Clearance zone around implement 农业拖拉机和机械 三点悬挂机具的连接装置 机具周围的间隙范围 |
China National Standards connection |
English PDF |
| GB/T 32543-2016 |
Building construction machinery and equipment—Concrete delivery pipes—connection types and safety requirements 建筑施工机械与设备 混凝土输送管 连接型式和安全要求 |
China National Standards connection |
English PDF |
| GB/T 31463.2-2015 |
Devices for the connection of luminaires for household and similar purposes—Part 2: Standard sheets for DCL 家用和类似用途灯具的连接装置 第2部分：DCL用标准活页 |
China National Standards connection |
English PDF |
| GB/T 18290.5-2015 |
Solderless connections—Part 5: Press-in connections—General requirements, test methods and practical guidance 无焊连接 第5部分：压入式连接 一般要求、试验方法和使用导则 |
China National Standards connection |
English PDF |
| GB/T 18290.4-2015 |
Solderless connections— Part 4: Solderless non-accessible insulation displacement connections— General requirements, test methods and practical guidance 无焊连接 第4部分：不可接触无焊绝缘位移连接 一般要求、试验方法和使用导则 |
China National Standards connection |
English PDF |
| GB/T 18290.2-2015 |
Solderless connections— Part 2：Crimped connections—General requirements,test methods and practical guidance 无焊连接 第2部分：压接连接 一般要求、试验方法和使用导则 |
China National Standards connection |
English PDF |
| GB/T 20234.3-2015 |
connection set for conductive charging of electric vehicles—Part 3: DC charging coupler 电动汽车传导充电用连接装置 第3部分：直流充电接口 |
China National Standards connection |
English PDF |
| GB/T 20234.2-2015 |
connection set for conductive charging of electric vehicles—Part 2: AC charging coupler 电动汽车传导充电用连接装置 第2部分：交流充电接口 |
China National Standards connection |
English PDF |
| GB/T 20234.1-2015 |
connection set of conductive charging for electric vehicles—Part 1: General requirements 电动汽车传导充电用连接装置 第1部分：通用要求 |
China National Standards connection |
English PDF |
| GB/T 17969.1-2015 |
Information technology—Open systems interconnection—Procedures for the operation of OSI registration authorities—Part 1: General procedures and top arcs of the International Object Identifier tree 信息技术 开放系统互连 OSI登记机构的操作规程 第1部分：一般规程和国际对象标识符树的顶级弧 |
China National Standards connection |
English PDF |
| GB/T 31463.1-2015 |
Devices for the connection of luminaires for household and similar purposes—Part 1: General requirements 家用和类似用途灯具的连接装置 第1部分：通用要求 |
China National Standards connection |
English PDF |
| GB/T 5921-2015 |
Motor vehicles and towed vehicles—Air braking systems—Identification of connections on units 汽车和挂车 气压制动系 部件上接口的识别标记 |
China National Standards connection |
English PDF |
| GB/T 6346.14-2015 |
Fixed capacitors for use in electronic equipment—Part 14: Sectional specification—Fixed capacitors for electromagnetic interference suppression and connection to the supply mains 电子设备用固定电容器 第14部分：分规范 抑制电源电磁干扰用固定电容器 |
China National Standards connection |
English PDF |
| GB/T 6346.1401-2015 |
Fixed capacitors for use in electronic equipment—Part 14-1: Blank detail specification—Fixed capacitors for electromagnetic interference suppression and connection to the supply mains—Assessment level D 电子设备用固定电容器 第14-1部分：空白详细规范 抑制电源电磁干扰用固定电容器 评定水平D |
China National Standards connection |
English PDF |
| GB/T 31476-2015 |
Requirements for solders for high-quality interconnections in electronics assembly 电子装联高质量内部互连用焊料 |
China National Standards connection |
English PDF |
| GB/T 31475-2015 |
Requirements for solder paste for high-quality interconnections in electronics assembly 电子装联高质量内部互连用焊锡膏 |
China National Standards connection |
English PDF |
| GB/T 31474-2015 |
Soldering fluxes for high-quality interconnections in electronics assembly 电子装联高质量内部互连用助焊剂 |
China National Standards connection |
English PDF |
| GB/T 17173.2-2015 |
Information technology—Open systems interconnection—Distributed transaction processing—Part 2: OSI TP service 信息技术 开放系统互连 分布式事务处理 第2部分：OSI TP服务 |
China National Standards connection |
English PDF |
| GB/T 17173.1-2015 |
Information technology—Open systems interconnection—Distributed transaction processing—Part 1：OSI TP model 信息技术 开放系统互连 分布式事务处理 第1部分：OSI TP模型 |
China National Standards connection |
English PDF |
| GB/T 10916.2-2015 |
Agricultural wheeled tractors—Front-mounted equipment—Part 2：Stationary equipment connection 农业轮式拖拉机 前置装置 第2部分：固定设备的连接 |
China National Standards connection |
English PDF |
| GB/T 31242-2014 |
Specifications for single-mode optical for equipment intraconnection 设备互连用单模光纤特性 |
China National Standards connection |
English PDF |
| GB/T 2423.20-2014 |
Environmental testing—Part 2：Test methods—Test Kd: Hydrogen sulphide test for contacts and connections 环境试验 第2部分：试验方法 试验Kd：接触点和连接件的硫化氢试验 |
China National Standards connection |
English PDF |
| GB/T 2424.12-2014 |
Environmental testing—Part 2: Test methods—Guidance to test Kd: Hydrogen sulphide test for contacts and connections 环境试验 第2部分：试验方法 试验Kd：接触点和连接件的硫化氢试验导则 |
China National Standards connection |
English PDF |
| GB/T 31132-2014 |
Intrusion alarm systems―Technical requirements for interconnection of equipment using radio frequency 入侵报警系统 无线（射频）设备互联技术要求 |
China National Standards connection |
English PDF |
| GB/T 30845.2-2014 |
Plugs,socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-Systems)—Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used by various types of ships 高压岸电连接系统（HVSC系统）用插头、插座和船用耦合器 第2部分:不同类型的船舶用附件的尺寸兼容性和互换性要求 |
China National Standards connection |
English PDF |
| GB/T 17173.3-2014 |
Information technology―Open systems interconnection―Distrbuted transaction processing―Part 3：Protocol specification 信息技术 开放系统互连 分布式事务处理 第3 部分：协议规范 |
China National Standards connection |
English PDF |
| GB/T 30845.1-2014 |
Plugs,socket-outlets and ship couplers for high-voltage shore connection systems―Part 1: General requirements 高压岸电连接系统（HVSC系统）用插头、插座和船用耦合器 第1部分：通用要求 |
China National Standards connection |
English PDF |
| GB/T 30718-2014 |
Compressed hydrogen surface vehicle refueling connection devices 压缩氢气车辆加注连接装置 |
China National Standards connection |
English PDF |
| GB 50953-2014 |
Technical code for engineering of network interconnection and dispatch system 网络互联调度系统工程技术规范 |
China National Standards connection |
English PDF |
| GB/T 30465-2013 |
Agricultural equipment-Mechanical connections between towed and towing vehicles - Implement hitch rings and attachment to tractor drawbars 农业机械 牵引车辆和被牵引车辆间的机械连接 与拖拉机牵引装置联结的农具挂接环和连接装置 |
China National Standards connection |
English PDF |
| GB/T 30212-2013 |
Aircraft―Pressure refuelling connections 飞机 压力加油接头 |
China National Standards connection |
English PDF |
| GB/T 30211-2013 |
Aircraft—Pressure re-oiling connection 飞机 压力加滑油接头 |
China National Standards connection |
English PDF |
| GB/T 2423.19-2013 |
Environmental testing - Part 2: Test methods - Test Kc: Sulphur dioxide test for contacts and connections 环境试验 第2部分：试验方法 试验Kc：接触点和连接件的二氧化硫试验 |
China National Standards connection |
English PDF |
| GB/T 2424.11-2013 |
Environmental testing - Part 2: Test methods - Guidance to test Kc: Sulphur dioxide test for contacts and connections 环境试验 第2部分：试验方法 试验Kc：接触点和连接件的二氧化硫试验导则 |
China National Standards connection |
English PDF |
| GB 3446-2013 |
Siamese connection 消防水泵接合器 |
China National Standards connection |
English PDF |
| GB/T 29745-2013 |
Public parking lots information interconnection general technique requirements 公共停车场（库）信息联网通用技术要求 |
China National Standards connection |
English PDF |
| GB/T 17625.7-2013 |
Electromagnetic compatibility - Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated current ≤75 A and subject to conditional connection 电磁兼容 限值 对额定电流≤75A且有条件接入的设备在公用低压供电系统中产生的电压变化、电压波动和闪烁的限制 |
China National Standards connection |
English PDF |
| GB/T 8923.4-2013 |
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions 、preparation grades and flash rust grades in connection with high-pressure water jetting 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第4部分：与高压水喷射处理有关的初始表面状态、处理等级和闪锈等级 |
China National Standards connection |
English PDF |
| GB/T 19384.3-2012 |
Textile machinery and accessories - Yarn feeders and yarn control for knitting machines - Part 3: Dimensions for connecting and interconnection cables 纺织机械与附件 针织机用输纱器与纱线控制装置 第3部分：连接电缆和互联电缆尺寸 |
China National Standards connection |
English PDF |
| GB/T 14197-2012 |
Preferred matching values for the interconnections of audio, video and audiovisual systems 音频、视频和视听系统互连的优选配接值 |
China National Standards connection |
English PDF |
| GB/T 12060.11-2012 |
Sound system equipment - Part 11：Application of connectors for the interconnection of sound system equipment 声系统设备 第11部分：声系统设备互连用连接器的应用 |
China National Standards connection |
English PDF |
| GB/T 18216.4-2012 |
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding 交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分：接地电阻和等电位接地电阻 |
China National Standards connection |
English PDF |
| GB/T 28566-2012 |
Security specification and its evaluation for generating unit interconnection 发电机组并网安全条件及评价 |
China National Standards connection |
English PDF |
| GB 15383-2011 |
connection types and dimensions for gas cylinder valve outlets 气瓶阀出气口连接型式和尺寸 |
China National Standards connection |
English PDF |
| GB/T 2878.4-2011 |
connections for hydraulic fluid power - Ports and stud ends with metric threads and O-ring sealing - Part 4: Hex plugs 液压传动连接 带米制螺纹和O形圈密封的油口和螺柱端 第4部分：六角螺塞 |
China National Standards connection |
English PDF |
| GB/T 2878.2-2011 |
connections for hydraulic fluid power - Ports and stud ends with metric threads and O-ring sealing - Part 2: heavy-duty stud ends (S series) 液压传动连接 带米制螺纹和O形圈密封的油口和螺柱端 第2部分：重型螺柱端（S系列） |
China National Standards connection |
English PDF |
| GB/T 2878.1-2011 |
connections for hydraulic fluid power - Ports and stud ends with metric threads and O-ring sealing - Part 1: Ports 液压传动连接 带米制螺纹和O形圈密封的油口和螺柱端 第1部分：油口 |
China National Standards connection |
English PDF |
| GB/T 17178.7-2011 |
Information technology - Open systems interconnection - Conformance testing methodology and framework - Part 7: Implementation conformance statements 信息技术 开放系统互连 一致性测试方法和框架 第7部分：实现一致性声明 |
China National Standards connection |
English PDF |
| GB/T 17178.5-2011 |
Information technology - Open systems interconnection - Conformance testing methodology and framework - Part 5: Requirement on test laboratories and clients for the conformance assessment process 信息技术 开放系统互连 一致性测试方法和框架 第5部分: 一致性评估过程对测试实验室及客户的要求 |
China National Standards connection |
English PDF |
| GB 5135.21-2011 |
Automatic sprinkler system - Part 21: Inspector’s test connection 自动喷水灭火系统 第21部分：末端试水装置 |
China National Standards connection |
English PDF |
| GB/T 26801-2011 |
Fluid flow in closed conduits - connections for pressure signal transmissions between primary and secondary elements 封闭管道中流体流量的测量 一次装置和二次装置之间压力信号传送的连接法 |
China National Standards connection |
English PDF |
| GB/T 26219-2010 |
Electrical accessories - Y-splitter cord sets and Y-splitter interconnection cord sets 电器附件 Y型电线组件和Y型互连电线组件 |
China National Standards connection |
English PDF |
| GB/T 26231-2010 |
Information technology - Open systems interconnection - National numbering system and registration procedures for object identifier (OID) 信息技术 开放系统互连 OID的国家编号体系和注册规程 |
China National Standards connection |
English PDF |
| GB/T 17969.8-2010 |
Information technology - Open systems interconnection - Procedures for the operation of OSI Registrartion authorities - Part 8: Generation and registration of universally unique identifiers(UUIDs)and their use as ASN.1 object identifier components 信息技术 开放系统互连 OSI登记机构操作规程 第8部分：通用唯一标识符（UUID）的生成和登记及其用作ASN.1客体标识符部件 |
China National Standards connection |
English PDF |
| GB/T 17178.6-2010 |
Information technology - Open system interconnection - Conformance testing methodology and framework - Part 6: Protocol profile test specification 信息技术 开放系统互连 一致性测试方法和框架 第6部分：协议轮廓测试规范 |
China National Standards connection |
English PDF |
| GB/T 17178.4-2010 |
Information technology - Open systems interconnection - Conformance testing methodology and framework - Part4: Test realization 信息技术 开放系统互连 一致性测试方法和框架 第4部分：测试实现 |
China National Standards connection |
English PDF |
| GB/T 17178.2-2010 |
Information technology - Open systems interconnection - Conformance testing methodology and framework - Part2: Abstract test suite specification 信息技术 开放系统互连 一致性测试方法和框架 第2部分：抽象测试套规范 |
China National Standards connection |
English PDF |
| GB/T 3098.8-2010 |
Mechanical properties of fasteners - Parts for bolted connections for use at temperatures from -200℃～+700℃ 紧固件机械性能 -200℃～+700℃使用的螺栓连接零件 |
China National Standards connection |
English PDF |
| GB/T 2501-2010 |
connection dimensions and mating face of marine flanges 船用法兰连接尺寸和密封面 |
China National Standards connection |
English PDF |
| GB/T 14034.1-2010 |
Metallic tube connections for fluid power and general use - Part 1: 24°cone connectors 流体传动金属管连接 第1部分：24°锥形管接头 |
China National Standards connection |
English PDF |
| GB/T 5271.26-2010 |
Information technology - Vocabulary - Part 26: Open systems interconnection 信息技术 词汇 第26部分：开放系统互连 |
China National Standards connection |
English PDF |
| GB/T 9065.5-2010 |
connections for hydraulic fluid power and general use - Hose fittings - Part 5: Hose fittings with 37°degree flared ends 液压软管接头 第5部分：37°扩口端软管接头 |
China National Standards connection |
English PDF |
| GB/T 9065.2-2010 |
connections for hydraulic fluid power and general use - Hose fittings - Part 2: Hose fittings with 24° cone connector ends 液压软管接头 第2部分：24°锥密封端软管接头 |
China National Standards connection |
English PDF |
| GB/T 25088-2010 |
Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 24S (supplementary) for vehicles with 24V nominal supply voltage 道路车辆 牵引车和挂车之间的电连接器 24V7芯辅助型（24S） |
China National Standards connection |
English PDF |
| GB/T 25086-2010 |
Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 12S( supplementary) for vehicles with 12V nominal supply voltage 道路车辆 牵引车和挂车之间的电连接器 12V7芯辅助型（12S） |
China National Standards connection |
English PDF |
| GB/T 17126.2-2009 |
Agricultural tractors and machinery - Power take-off drive shafts and power-input connection - Part 2：Specification for use of PTO drive shaft, and position and clearance of PTO drive line and PIC for various attachments 农业拖拉机和机械 动力输出万向节传动轴和动力输入连接装置 第2部分：动力输出万向节传动轴使用规范、各类联接装置用动力输出传动系和动力输入连接装置位置及间隙范围 |
China National Standards connection |
English PDF |
| GB/T 17126.1-2009 |
Agricultural tractors and machinery - Power take-off drive shafts and power input connection - Part 1：General manufacturing and safety requirements 农业拖拉机和机械 动力输出万向节传动轴和动力输入连接装置 第1部分：通用制造和安全要求 |
China National Standards connection |
English PDF |
| GB/T 19408.5-2009 |
Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 5: Dimensions of ball-type coupling device 农业车辆 挂车和牵引车的机械连接 第5部分：球形连接 |
China National Standards connection |
English PDF |
| GB/T 19408.4-2009 |
Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 4: Dimensions of piton-type coupling 农业车辆 挂车和牵引车的机械连接 第4部分：楔形连接装置的尺寸 |
China National Standards connection |
English PDF |
| GB/T 19408.3-2009 |
Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 3: Tractor drawbar 农业车辆 挂车和牵引车的机械连接 第3部分：拖拉机牵引杆 |
China National Standards connection |
English PDF |
| GB/T 19408.2-2009 |
Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 2: Specifications for clevis coupling 40 农业车辆 挂车和牵引车的机械连接 第2部分：40号U型钩的连接 |
China National Standards connection |
English PDF |
| GB 17465.2-2009 |
Appliance couplers for household and similar general purposes - Part 2: Interconnection couplers for household and similar equipment 家用和类似用途器具耦合器 第2部分：家用和类似设备用互连耦合器 |
China National Standards connection |
English PDF |
| GB/T 15696.1-2009 |
Information technology - Open systems interconnection - Connection-oriented presentation protocol - Part 1: Protocol specification 信息技术 开放系统互连 面向连接的表示协议 第1部分：协议规范 |
China National Standards connection |
English PDF |
| GB/T 24275-2009 |
Low-voltage fixed connection enclosed switchgear and controlgear assemblies 低压固定封闭式成套开关设备和控制设备 |
China National Standards connection |
English PDF |
| GB/T 7726-2009 |
Mechanical connections of articulated bus 铰接客车机械连接装置 |
China National Standards connection |
English PDF |
| GB/T 23270.2-2009 |
Information and documentation - Open systems interconnection - Interlibrary loan application protocol specification - Part 2: Protocol implementation conformance statement (PICS) proforma 信息与文献 开放系统互连 馆际互借应用协议规范 第2部分：协议实施一致性声明（PICS）条文 |
China National Standards connection |
English PDF |
| GB/T 23270.1-2009 |
Information and documentation - Open system interconnection - Interlibrary loan application protocol specification - Part 1: Protocol specification 信息与文献 开放系统互连 馆际互借应用协议规范 第1部分：协议说明书 |
China National Standards connection |
English PDF |
| GB/T 23269-2009 |
Information and documentation - Open systems interconnection - Interlibrary loan application service definition 信息与文献 开放系统互连 馆际互借应用服务定义 |
China National Standards connection |
English PDF |
| GB 4706.94-2008 |
Household and similar electrical appliances - Safety - Particular requirements for gas, oil and solid-fuel burning appliances having electrical connections 家用和类似用途电器的安全 带有电气连接的使用燃气、燃油和固体燃料器具的特殊要求 |
China National Standards connection |
English PDF |
| GB/T 8464-2008 |
Cast iron and copper valves with screwed connections 铁制和铜制螺纹连接阀门 |
China National Standards connection |
English PDF |
| GB/T 22512.2-2008 |
Petroleum and natural gas industries - Rotary drilling equiment - Part 2: Threading and gauging of rotary shouldered thread connections 石油天然气工业 旋转钻井设备 第2部分：旋转台肩式螺纹连接的加工与测量 |
China National Standards connection |
English PDF |
| GB/T 10826.4-2008 |
Fuel injection equipment - Vocabulary - Part 4: High-pressure pipes and end-connections 燃油喷射装置 词汇 第4部分：高压油管和管端连接件 |
China National Standards connection |
English PDF |
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