4130 / 30CrMo / SCM430 Cold Rolled Steel Bar Dia 2-100 Mm Smooth / Bright Surface
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4130 / 30CrMo / SCM430 Cold Rolled Steel Bar Dia 2-100 Mm Smooth / Bright Surface Related specification: GB AISI JIS 30CrMo 4130 SCM430 Chemical ...
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