China National Standards

China optional GB Standards English PDF List


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 "optional" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 11590-2011 International data transmission services and optional user facilities in public data networks and ISNDs
    公用数据网与ISDN网的国际数据传输业务和任选用户设施
    China National Standards
    optional

    English PDF
    GB/T 26142.2-2010 Pneumatic fluid power - Five-port directional control valves,sizes 18mm and 26mm - Part 2: Mounting interface surfaces with optional electrical connector
    气动五通方向控制阀 规格18mm和26mm 第2部分:带可选电气接头的安装面
    China National Standards
    optional

    English PDF
    GB/T 7940.2-2008 Pneumatic fluid power - Five-port directional control valves - Part 2: Mounting interface surfaces with optional electrical connector
    气动 五气口方向控制阀 第2部分:带可选电气接头的安装面
    China National Standards
    optional

    English PDF

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