China National Standards

China Welding specification chrome Industry Standards English PDF List

  •  China "Welding specification chrome" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SH/T 3520-2015 Welding specification of chrome molybdenum steel in petrochemical industry
    石油化工铬钼钢焊接规范    		 China Petrochemical Industry Standards
    Welding specification chrome
    English PDF

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