China National Standards

China Universal split flange Industry Standards English PDF List

  •  China "Universal split flange" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 3203-2009 Universal split flange of steel for graphite pipe
    石墨管道用钢制对开法兰    		 China Chemical Industry Standards
    Universal split flange
    English PDF

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