China National Standards

China Copper powder welding Industry Standards English PDF List

  •  China "Copper powder welding" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YS/T 1579-2022 Copper powder for welding consumables {译}
    焊材用铜粉    		 China Non-ferrous Metal Industry Standards
    Copper powder welding
    English PDF

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