China National Standards

China straightness Industry Standards English PDF List


  •  China "straightness" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    JJG 167-2011 Measuring Instrument for straightness of Rail
    钢轨直度测量仪检定规程
    China Metrological Standards
    straightness

    English PDF
    JJG(TZ)167-2011 Measuring Instrument for straightness of Rail
    China Metrological Standards
    straightness

    English PDF
    JJG 380-1995 Verification Regulation of Instruments for Measuring the Diameter, Angle and straightness of Bearing Tapered Roller
    轴承圆锥滚子直径、角度、直线度测量仪检定规程
    China Metrological Standards
    straightness

    English PDF
    JJG(WJ)001-1986 (Barrel straightness tester test procedures)
    China Metrological Standards
    straightness

    English PDF

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