China National Standards

China Legend design general Industry Standards English PDF List

  •  China "Legend design general" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SH 3084-1997 Legend for design of general layout and transportation for petrol-chemical industry
    石油化工总图运输设计图例    		 China Petrochemical Industry Standards
    Legend design general
    English PDF

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