Steel Grade:C50S, C55S, C60S, C67S, C70S, C75S, C80S, C95S, 50CrV4, 51CrV4, SK5, 60Si2Mn, SK5 (SK85), stainless steel 1.4310,C75Cr1, sae1045, sae1050, sae1060, sae1065, sae1070, sae1075, sae1095,CK45, CK50, CK55, CK60, CK67, CK70, CK75, CK80,CK95,65Mn, 50#, 60#,T8,C75,C80,C95,T10,CS50,CS60,CS65,CS70,CS75,CS80,CS95,C50,C55,C60,C65,C70