China National Standards

China Screwdriver bits Industry Standards English PDF List


  •  China "Screwdriver bits " Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    QB/T 4209-2011 Screwdriver bits for hexagon socket screws
    内六角螺钉旋具头
    China Light Industry Standards
    Screwdriver bits

    English PDF
    QB/T 4208-2011 Screwdriver bits for cross-recessed head screws
    十字槽螺钉旋具头
    China Light Industry Standards
    Screwdriver bits

    English PDF
    QB/T 4207-2011 Screwdriver bits for slotted head screws
    一字槽螺钉旋具头
    China Light Industry Standards
    Screwdriver bits

    English PDF
    QB/T 4206-2011 Drive ends for hand-and machine-operated Screwdriver bits and connecting parts
    螺钉旋具头传动端和连接件
    China Light Industry Standards
    Screwdriver bits

    English PDF
    QB/T 4205-2011 Screwdriver bits. General requirements
    螺钉旋具头通用技术条件
    China Light Industry Standards
    Screwdriver bits

    English PDF

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