38Si7、55Cr3耐腐蚀不锈钢 模具钢材SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815 SCM415 SCM418 SCM420 SCM421 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SMn420 SMn433 SMn438 SMn443 SMnC420 SMnC443 SACM645
淬透性结构钢 SCr415H SCr420H SCr430H SCr435H SCr440H SNC415H SNC631H 公司以“铁的承诺，钢的信誉”欢迎来电、来人洽谈业务。行情常有变，诚信永不改！
产品名称：38Si7、55Cr3耐腐蚀不锈钢
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