China National Standards

China Calibration Specification Cylindrical Industry Standards English PDF List

  •  China "Calibration Specification Cylindrical" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJF 1557-2016 Calibration Specification for Straight Cylindrical Involute Spline Gauges
    圆柱直齿渐开线花键量规校准规范    		 China Metrological Standards
    Calibration Specification Cylindrical
    English PDF
    JJF 1345-2012 Calibration Specification for Cylindrical Thread Gauges
    圆柱螺纹量规校准规范    		 China Metrological Standards
    Calibration Specification Cylindrical
    English PDF

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