steel:GCr15,high carbon steel, 100Cr6, SUJ2
Hardness:HRc61-67
surface:Smooth, Bright, no visible scar, high quality
Material:GCr15,52100,SUJ2,100Cr6
Hardness:HRc62-67
Surface:Lapping, Polished, Smooth
Material:GCr15,52100,SUJ2,100Cr6
Hardness:HRc62-67
Surface:Lapping, Polished, Smooth
material:E52100, high chrome, high carbon
precision:G40
hardness:≤HRc67
steel:high chrome, high carbon and alloy,GCr15
precision:G40
hardness:≤HRc67
steel:GCr15,100Cr6,SUJ2
precision:G40
hardness:HRc61 to HRc67
material:GCr15 , 100Cr6 , E52100
precision:G40
hardness:HRc61 to HRc67
name:GCr15 chrome steel ball
material:GCr15, AISI52100,100Cr6,SUJ2
precision:G40
steel:forged chrome steel,E52100, 100Cr6, SUJ2,GCr15
precision:G40
Hardness:HRc61-67
material:chrome steel,high carbon steel, GCr15, SUJ2
Grade:G28
Hardness:HRc61 to HRc67
material:chrome steel,high carbon steel, GCr15, SUJ2
Grade:G28
Hardness:HRc61 to HRc67