HAYNES alloy 56，HAYNES alloy150 钢材
联系电话：15913779293欧阳小姐刀具用钢：SKS11SKS2SKS21SKS5SKS7SKS81SKS8……….耐冲击工具钢：SKS4SKS41SKS43SKS44……….冷作模具钢：SKS3SKS31SKS93SKS94SKS95SKD1SKD2SKD10SKD12SKD11……….热作模具钢：SKD4SKD5SKD6SKD61SKD62SKD7SKD8SKT3SKT4SKT6…………）)