China National Standards

China Carburized gear steel Industry Standards English PDF List

  •  China "Carburized gear steel" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YB/T 4984-2022 Carburized gear steel for automobiles {译}
    汽车用渗碳齿轮钢    		 China Metallurgy Industry Standards
    Carburized gear steel
    English PDF

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