China National Standards

China Polypropylene Pall Industry Standards English PDF List

  •  China " Polypropylene Pall" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 21556.4-1995 (Glass fiber reinforced Polypropylene Pall ring)
    玻纤增强聚丙烯鲍尔环填料    		 China Chemical Industry Standards
    Polypropylene Pall
    English PDF
    HG/T 21556.3-1995 (Polypropylene Pall ring packing)
    聚丙烯鲍尔环填料    		 China Chemical Industry Standards
    Polypropylene Pall
    English PDF

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