China National Standards

China Fittings perforated steel Industry Standards English PDF List

  •  China "Fittings perforated steel" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 3707-2012 Fittings of perforated steel skeleton polyethylene composit pipes for industry
    工业用孔网钢骨架聚乙烯复合管件    		 China Chemical Industry Standards
    Fittings perforated steel
    English PDF

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