China National Standards

China Lining flange butterfly Industry Standards English PDF List

  •  China "Lining flange butterfly" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    CJ/T 471-2015 Lining flange butterfly valve
    法兰衬里中线蝶阀    		 China Urban Construction industry Standards
    Lining flange butterfly
    English PDF

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