China National Standards

China Verification Regulation Depth Industry Standards English PDF List

  •  China "Verification Regulation Depth" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 830-2007 Verification Regulation of Depth Dial Gauge
    深度指示表检定规程    		 China Metrological Standards
    Verification Regulation Depth
    English PDF

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