China National Standards

China Barcol Industry Standards English PDF List

  •  China "Barcol" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 610-2013 Type A Barcol Hardness
    A型巴氏硬度计检定规程    		 China Metrological Standards
    Barcol
    English PDF

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