A: High-end speical alloy raw material used for making.
B: 80000 or 120000 cycle times for choice;
C: hardness can reach 62 HRC even 65 HRC after heat treatment.
A: High-end speical alloy raw material used for making.
B: 80000 or 120000 cycle times for choice;
C: hardness can reach 62 HRC even 65 HRC after heat treatment.