国产模具钢
国产材料：Cr12,Cr12M0V,H13,3Cr2W8V,718,T10,5CrNiMo,40Cr,D2,5CrMnM0,45#,GCr15,42CrMO,35CrMO,38CrMOALA,20CrMO,20Cr)
主营：进口,国产模具钢材
| 业务 QQ： | 694421753 |