1.Hi-Mn casting alloy:ZGMn17Cr2, ZGMn13Cr2,

2.Cr-Ni-Mo-Mn casting iron: ZG45Cr3NiMoMnRE

3.90Cr6MoMn

4.Hi -Cr casting: KmTbCr20Mo2, KmTBCr15Mo2, KmTBCr26

5.Wear-resistant Steel: ZG20Cr26Ni5

6. Hi-Cr casting steel: ZGCr12SiMn-GT, ZGCr15SiMn-GT