20C15 27C15 合金结构钢 SCr415 SCr420 SCr 430 SCr435 SCr440 SCr445 SNC236 SNC415 SNC631 SNC815 SNC836 SNCM220 SNCM240 SNCM415 SNCM420 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 37C15 公司产品库存丰富，交货迅速，将秉着诚信为本、客户至上的经营理念。为模具加工和机械加工的客户们提供更完善的服务！
等优质金属材料。并设有精料光板加工。质量稳定，诚信快速。

产品名称：20C15 27C15 37C15
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