产品介绍原材料:60Si2Mn,60Si2Cr,55SiMn 标准:BS970,GB/T 1222,and DIN 17221 产品性能:硬度HRC 44-48
E1809
产品介绍
原材料:60Si2Mn,60Si2Cr,55SiMn 标准:BS970,GB/T 1222,and DIN 17221 产品性能:硬度HRC 44-48,扣压力 500-700 kgf