SUM22易切削鋼
SUM32易切削鋼
SUM42易切削鋼
SUP6彈簧鋼
SUP7彈簧鋼
SUP9A彈簧鋼
SUP10彈簧鋼
4135合金結(jié)構(gòu)鋼
4142合金結(jié)構(gòu)鋼
ASTM316不銹鋼
ASTM1010優(yōu)質(zhì)碳素
ASTM1020優(yōu)質(zhì)碳素
ASTM1022優(yōu)質(zhì)碳素
ASTM1030優(yōu)質(zhì)碳素
ASTM1039優(yōu)質(zhì)碳素
ASTM1040優(yōu)質(zhì)碳素
ASTM1045優(yōu)質(zhì)碳素
ASTM1050優(yōu)質(zhì)碳素
ASTM1132易切削鋼
ASTM1141易切削鋼
ASTM1330合金結(jié)構(gòu)
ASTM1340合金結(jié)構(gòu)
ASTM1524合金結(jié)構(gòu)
ASTM1566彈簧鋼
ASTM4118合金結(jié)構(gòu)