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Cold Rolled Sheet (Cov khoom txias Rolled)
Cov khoom tseem ceeb yog: mechanical thiab automotive structural steel, stamping steel, high-strength steel, super sib sib zog nqus-drawn steel, kev lag luam dav dav (DCO1, qhov rooj phaj, roj nruas, phaj rau tsheb), thiab lwm yam. Cov khoom siv dav siv. hauv tsheb, chim siab, ua qhov rooj, rooj tog hauv chaw ua haujlwm, khoom siv niaj hnub thiab lwm yam lag luam.
