China National Standards

China Flange connector graphite Industry Standards English PDF List

  •  China "Flange connector graphite" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 3207-2009 Flange connector for graphite pipe
    石墨管凸缘连接    		 China Chemical Industry Standards
    Flange connector graphite
    English PDF

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