Retention knob DIN69872 Form A with drill through
1.Material 20CrMnti 2.Vacuum carburizing heat treatment, 3.HRC 56 to 60 degree 4.Short time delivery 5.Manufacturer
Retention knob DIN69872 Form A with drill through
1.Material 20CrMnti 2.Vacuum carburizing heat treatment, 3.HRC 56 to 60 degree 4.Short time delivery 5.Manufacturer
Retention knob DIN69872 Form A with drill through