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Q215 Cold Rolled Mild Steel Coils

Ntxiv rau cov hlau thiab cov pa roj carbon, cov ntsiab lus tseem ceeb ntawm Q215 Cold Rolled Mild Steel Coils muaj xws li silicon, manganese, sulfur, phosphorus, thiab lwm yam. Muaj ntau txoj hauv kev ntawm kev faib cov hlau. Siv los tsim steel tuav lossis tsim kev cob qhia, high voltage kis tau tus yees, txuas hniav, tsheb, ...

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