China National Standards

China Specification end closures, Industry Standards English PDF List

  •  China "Specification end closures," Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 6669-2006 Specification on end closures, connectors and swivels
    端盖、联结件和旋转接头规范    		 China Oil & Gas Industry Standards
    Specification end closures,
    English PDF

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