China National Standards

China JTK Industry Standards English PDF List

  •  China "JTK" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    AQ 1032-2007 Safety inspection code of JTK winder for coal mines
    煤矿用jtk型提升绞车安全检验规范    		 China Safety & Security Standards
    JTK
    English PDF

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