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• Easily find China National Standards (GB) for each sort of Import Commodity,
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China eels GB Standards Search System

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 export products or services to china, need ensure they are meet the requirements of GB china national standards;  We provide Chinese and English version GB standards  Lookup, Translate, Download, Purchase service.
  •  China "eels" GB Standards List:
  • GB Standard  Code GB Standard English Title Standard Class Order
    NB/T 20005.12-2017 (Carbon and low alloy steels for PWR nuclear power plants - Part 12: Main steam systems, main feedwater flow control systems, auxiliary water supply systems and seamless steel tubes for steam turbine bypass systems)

    China Energy industry Standards- eels

    GB/T 34484.1-2017 Heat-treatable steels—Part 1: Non-alloy steels
    热处理钢 第1部分:非合金钢

    China National Standards- eels

    GB/T 34564.1-2017 Cold-word mould steel—Part 1: High toughness and wear-resistance steels
    冷作模具钢 第1部分:高韧性高耐磨性钢

    China National Standards- eels

    GB/T 34565.1-2017 Hot work mould steel—Part 1: Steels for casting mould
    热作模具钢 第1部分:压铸模具用钢

    China National Standards- eels

    GB/T 34560.1-2017 Structural steels—Part 1: General technical delivery condition for hot-rolled products
    结构钢 第1部分:热轧产品一般交货技术条件

    China National Standards- eels

    NB/T 20005.9-2017 (Carbon steel and low alloy steels for PWR nuclear power plants - Part 9: Class 2,3 seamless steel tubes)

    China Energy industry Standards- eels

    GB/T 34560.4-2017 Structural steels—Part 4:Technical delivery conditions for high yield strength quenched and tempered structural steel plates
    结构钢 第4部分:淬火加回火高屈服强度结构钢板交货技术条件

    China National Standards- eels

    NB/T 20005.38-2017 (Carbon steel and low alloy steels for PWR nuclear power plants - Part 38: 15MnHR welded steel pipes for containment)

    China Energy industry Standards- eels

    GB/T 34560.6-2017 Structural steels—Part 6: Technical delivery conditions for seismic-improved structural steels for building
    结构钢 第6部分:抗震型建筑结构钢交货技术条件

    China National Standards- eels

    NB/T 20005.37-2017 (Carbon steel and low alloy steels for PWR nuclear power plants - Part 37: 17Mn forging for steam generators)

    China Energy industry Standards- eels

    NB/T 20005.36-2017 (Carbon steel and low alloy steels for PWR nuclear power plants - Part 36: 24Mn steel rods for steam generators)

    China Energy industry Standards- eels

    NB/T 20005.35-2017 (Carbon steel and low alloy steels for PWR nuclear power plants - Part 35: Carbon steel pipes for control rod drive mechanisms)

    China Energy industry Standards- eels

    GB/T 34560.5-2017 Structural steels—Part 5: Technical delivery condition for atmospheric corrosion resisting steels
    结构钢 第5部分:耐大气腐蚀结构钢交货技术条件

    China National Standards- eels

    GB/T 20887.7-2017 Continuously hot rolled high strength steel sheet and strip for automobile—Part 7:Steels for hydraulic forming
    汽车用高强度热连轧钢板及钢带 第7部分:液压成形用钢

    China National Standards- eels

    GB/T 34891-2017 Rolling bearings—Parts made from high-carbon chromium bearing steels—Specifications for heat treatment
    滚动轴承 高碳铬轴承钢零件 热处理技术条件

    China National Standards- eels

    NB/T 20005.7-2017 (Carbon steel and low alloy steels for PWR nuclear power plants - Part 7: Steel grades 1, 2 and 3)

    China Energy industry Standards- eels

    GB/T 34560.2-2017 Structural steels—Part 2: Technical delivery conditions for structural steels for general purposes
    结构钢 第2部分:一般用途结构钢交货技术条件

    China National Standards- eels

    GB/T 3274-2017 Hot-rolled plates、sheets and strips of carbon structural steels and high strength low alloy structural steels
    碳素结构钢和低合金结构钢热轧钢板和钢带

    China National Standards- eels

    GB/T 33645-2017 Welding procedure qualification test for laser-arc hybrid welding of steels, nickel and nickel alloys
    钢、镍及镍合金的激光-电弧复合焊接工艺评定试验

    China National Standards- eels

    GB/T 34564.2-2017 Cold-work mould steel—Part 2: Flame quenchable steels
    冷作模具钢 第2部分:火焰淬火钢

    China National Standards- eels


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