China National Standards

China Specification Needle Industry Standards English PDF List


  •  China " Specification Needle" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    JJF 1593-2016 (Standard Specification for Needle - like, Sheet - like Calibrator Calibration)
    针状、片状规准仪校准规范
    China Metrological Standards
    Specification Needle

    English PDF
    JJF 1466-2014 Calibration Specification for Stiffness Testers of Needle Tubing
    针管刚性测量仪校准规范
    China Metrological Standards
    Specification Needle

    English PDF
    QB/T 4393-2012 Industrial sewing machine General technical specification of needle clamp
    工业用缝纫机 针夹通用技术条件
    China Light Industry Standards
    Specification Needle

    English PDF

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