China National Standards

China Polytetrafluoroethylene envelope gaskets Industry Standards English PDF List

  •  China "Polytetrafluoroethylene envelope gaskets" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SH/T 3402-2013 Polytetrafluoroethylene envelope gaskets for steel pipe flanges in petrochemical industry
    石油化工钢制管法兰用聚四氟乙烯包覆垫片    		 China Petrochemical Industry Standards
    Polytetrafluoroethylene envelope gaskets
    English PDF

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