China National Standards

China Determination method needle Industry Standards English PDF List

  •  China "Determination method needle" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YB/T 6049-2022 Determination method of needle coke compressive strength index {译}
    针状焦耐压强度指数测定方法    		 China Metallurgy Industry Standards
    Determination method needle
    English PDF

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