China Mild Carbon Steel Bar, China Mild Carbon Steel Bar high quality mild hot rolled serrated flat bar sale
AISI 4140 1020 1045 Cold Drawn hot rolled structure mild carbon/alloy forged bright cylinder steel round bar price for sale Specification AISI 4140 1020 1045 Cold Drawn hot rolled structure mild carbon/alloy forged bright cylinder steel round bar price for sale Material CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 20MnV6, 42CrMo, SS431, SS430, Stainless Steel 304/316/2205, etc Diameter Φ6 high quality mild hot rolled serrated flat bar sale
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ss400 stal