- Alloy steel
- 2016-11-19 01:43
- Key SpecificationCagegoryGradeSpecificationsExecutive standardCarbon steel20#???25#???35#???45#???S45C???1035-1045??90~?
- Alloy Steel Bar Aisi4340/817m40
- 2016-11-01 08:50
- Alloy Steel Bar AISI43401). Manufacture: EAF+LF+VD(rough turned, normalized, quenched+tempered, peeled, )2). Size: 200mm