China National Standards

China Plastic Pipe Firestop Industry Standards English PDF List

  •  China "Plastic Pipe Firestop" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    XF 304-2012 Plastic Pipe Firestop {译}
    塑料管道阻火圈    		 China Fire industry Standards
    Plastic Pipe Firestop
    English PDF

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