China National Standards

China Open end wrenches, GB Standards List


  •  China "Open end wrenches," GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 4392-2019 Slugging open-end wrenches and slugging box-end wrenches
    敲击呆扳手和敲击梅花扳手
    China National Standards
    Open end wrenches,

    English PDF
    GB/T 4389-2013 Double-headed open-ended wrenches,double-headed box wrenches and combination wrenches - Maximum widths of heads
    双头呆扳手、双头梅花扳手、两用扳手 头部外形的最大尺寸
    China National Standards
    Open end wrenches,

    English PDF
    GB/T 4393-2008 Open end wrenches, box wrenches and combination wrenches - Technical specifications
    呆扳手、梅花扳手、两用扳手 技术规范
    China National Standards
    Open end wrenches,

    English PDF
    GB/T 4388-2008 Types of open-end wrenches, box wrenches and combination wrenches
    呆扳手、梅花扳手、两用扳手的型式
    China National Standards
    Open end wrenches,

    English PDF
    GB/T 4392-1995 Slugging open-end wrenches and slugging boxwrenches
    敲击呆扳手和敲击梅花扳手
    China National Standards
    Open end wrenches,

    English PDF

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