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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. |
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GB/T 39714.1-2020- English Version of China GB-National Standard Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 1:Requirements and designation 塑料 聚四氟乙烯(PTFE)半成品 第1部分：要求和命名 |
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GB/T 39690.1-2020- English Version of China GB-National Standard Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 1: designation system and basis for specification 塑料 源自柔性和刚性消费品包装的聚丙烯（PP）和聚乙烯（PE）回收混合物 第1部分： 命名系统和分类基础 |
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GB/T 39681-2020- English Version of China GB-National Standard Racking design code for steel static storage systems 立体仓库货架系统设计规范 |
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GB/T 39656-2020- English Version of China GB-National Standard Technical requirements for dredging system design of self-propelled trailing suction hopper dredger 自航耙吸挖泥船疏浚系统设计技术要求 |
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GB/T 39589-2020- English Version of China GB-National Standard Specifications for evaluation of modular design for parts of mechanical products 机械产品零部件模块化设计评价规范 |
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GB/T 39547-2020- English Version of China GB-National Standard design and metrological characteristics of mechanical dial gauges 机械指示表的设计和计量特性 |
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GB/T 39545.3-2020- English Version of China GB-National Standard design and selection of components for enclosed gear drives—Part 3: Shaft-to-hub juncture with keyless fits 闭式齿轮传动装置的零部件设计和选择 第3部分：轴和轮毂的无键配合连接 |
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GB/T 39543-2020- English Version of China GB-National Standard design and metrological characteristics of dial test indicators（lever type） 杠杆指示表的设计和计量特性 |
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GB/T 23248-2020- English Version of China GB-National Standard Code for design of seawater treatment for recirculating cooling seawater system 海水循环冷却水处理设计规范 |
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GB/T 7588.2-2020- English Version of China GB-National Standard Safety rules for the construction and installation of lifts—Part 2: design rules, calculations, examinations and tests of lift components 电梯制造与安装安全规范 第2部分：电梯部件的设计原则、计算和检验 |
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GB/T 39433-2020- English Version of China GB-National Standard Gas spring design calculation 气弹簧设计计算 |
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GB/T 39402-2020- English Version of China GB-National Standard design specification of collaborative industrial robot 面向人机协作的工业机器人设计规范 |
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GB/T 39343-2020- English Version of China GB-National Standard Processor device single event effects experiment design and procedure for aerospace 宇航用处理器器件单粒子试验设计与程序 |
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GB/T 39339-2020- English Version of China GB-National Standard design rules and methods for areospace electrical connectors 宇航用电连接器设计准则和方法 |
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GB/T 39245.2-2020- English Version of China GB-National Standard Grooved metal gaskets with covering layers for pipe flanges—Part 2：Class designated 管法兰用金属齿形组合垫片 第2部分：Class 系列 |
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GB/T 39245.1-2020- English Version of China GB-National Standard Grooved metal gaskets with covering layers for pipe flanges—Part 1：PN designated 管法兰用金属齿形组合垫片 第1部分：PN 系列 |
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GB/T 39225.2-2020- English Version of China GB-National Standard Guidance for compatibility design and assessment for remotely-handled components of Tokamak fusion reactor—Part 2：Guidance for compatibility assessment 托卡马克聚变堆遥操作部件兼容性设计与评估技术指南 第2部分：评估技术指南 |
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GB/T 39225.1-2020- English Version of China GB-National Standard Guidance for compatibility design and assessment for remotely-handled components of Tokamak fusion reactor—Part 1：Guidance for compatibility design 托卡马克聚变堆遥操作部件兼容性设计与评估技术指南 第1部分：设计技术指南 |
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GB/T 25068.2-2020- English Version of China GB-National Standard Information technology—Security techniques—Network security—Part 2: Guidelines for the design and implementation of network security 信息技术 安全技术 网络安全 第2部分：网络安全设计和实现指南 |
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GB/T 20801.3-2020- English Version of China GB-National Standard Pressure pipng code—Industrial piping—Part 3:design and calculation 压力管道规范 工业管道 第3部分：设计和计算 |
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GB/T 20323-2020- English Version of China GB-National Standard Milling cutters designation —Shank-type and bore-type milling cutters of solid or tipped design or with indexable cutting edges 铣刀代号 整体或镶齿结构或带可转位切削刃的带柄和带孔铣刀 |
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GB/T 19066.2-2020- English Version of China GB-National Standard Composite wave-serrated metal gaskets for pipe flanges一Part 2:Class designated 管法兰用金属波齿复合垫片 第2部分：Class系列 |
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GB/T 19066.1-2020- English Version of China GB-National Standard Composite wave-serrated metal gaskets for pipe flanges一Part 1: PN designated 管法兰用金属波齿复合垫片 第1部分：PN系列 |
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GB 51385-2019- English Version of China GB-National Standard Standard for process design of microwave integrated module factory 微波集成组件生产工厂工艺设计标准 |
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GB/T 50639-2019- English Version of China GB-National Standard Standard for design of polyamide polymer and fiber plant 锦纶工厂设计标准 |
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GB/T 50508-2019- English Version of China GB-National Standard Standard for design of polyester fiber plant 涤纶工厂设计标准 |
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GB/T 50507-2019- English Version of China GB-National Standard Standard for design of railway tank wagon cleaning facilities 铁路罐车清洗设施设计标准 |
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GB 50135-2019- English Version of China GB-National Standard Standard for design of high-rising structures 高耸结构设计标准 |
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GB 51261-2019- English Version of China GB-National Standard Standard for design of natural gas liquefaction plant 天然气液化工厂设计标准 |
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GB 51401-2019- English Version of China GB-National Standard Standard for design of electronic industry emissions treatment engineering 电子工业废气处理工程设计标准 |
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