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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.
  •  China "basic" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 2424.22-1986 basic environmental testing procedures for electric and electronic products--Guidance for combined temperature (cold and heat) vibration (sinusoidal) tests
    电工电子产品基本环境试验规程 温度(低温、高温)和振动 (正弦) 综合试验导则
    China National Standards
    basic

    English PDF
    GB/T 5901.1-1986 Types, basic parameters and dimensions of four-jaw independent chucks
    四爪单动卡盘 型式、基本参数和尺寸
    China National Standards
    basic

    English PDF
    GB/T 2349-1980 Fluid power systems and components--Cylinders--basic series of piston strokes
    液压气动系统及元件 缸活塞行程系列
    China National Standards
    basic

    English PDF
    GB 188-1963 Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railways--Classification and basic dimensions
    762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸
    China National Standards
    basic

    English PDF

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