steel:GCr15, 100Cr6, SUJ2
Grade:G10 or G100
Hardness:HRc61-67
material:High Chrome Steel, 100Cr6, SUJ2, E52100
accuracy:G10-G1000
hardness:HRc61 to HRc67
Material:chrome steel, GCr15, SUJ2
Grade:G28
Hardness:HRc62-67
steel:alloy steel,chrome steel, 100Cr6, SUJ2
Grade:G28
Hardness:HRc61-67
steel:alloy steel,chrome steel,high carbon steel, 100Cr6, SUJ2
Grade:G40
Hardness:HRc61-67
material:high chrome steel, 100Cr6,SUJ2
ball precision:G40
hardness:HRc 60-67
material:high chrome carbon steel, 100CrSiMn6-4,GCr15SiMn
grade:G60 or G40
hardness:HRc 60-67
material:chrome steel, GCr15, SUJ2
Grade:G28
Hardness:HRc61 to HRc67
material:chrome steel, GCr15, SUJ2
Grade:G28
Hardness:HRc61 to HRc67
material:alloy Steel, GCr15, 100Cr6, SUJ2, E52100
accuracy:G40
hardness:HRc61 to HRc67
material:GCr15, high chrome, high carbon
precision:G40
hardness:≤HRc67
material:high chromium, high carbon,100CrSiMn6-4,E52100
grade:G60
hardness:≤HRc67