China National Standards

China Three eccentric butterfly Industry Standards English PDF List

  •  China "Three eccentric butterfly" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 4176-2011 Three eccentric butterfly valve pneumatic general technical conditions
    气动三偏心蝶阀通用技术条件    		 China Chemical Industry Standards
    Three eccentric butterfly
    English PDF

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