Factory Cheap Price High Quality 30mm 40mm 60mm 80mm 100mm Hot Rolling Steel Description: Size: 20-150mm Origin: Shandong, China Material Chemical Elements C Si Mn P/S Cr Hardness (HRC) 45# 0.42-0.50 ...View More
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Factory Cheap Price High Quality 30mm 40mm 60mm 80mm 100mm Hot Rolling Steel