material:65Mn
hardness:HRC44-48
delivery time:within 30 days
1.antirust
2.improve the hardness and endurance of the surface+
3.cleaness better,accuracy stable
4.surface more smooth,feel comfortable,appearance nice
1.antirust
2.improve the hardness and endurance of the surface+
3.cleaness better,accuracy stable
4.surface more smooth,feel comfortable,appearance nice
1.antirust
2.improve the hardness and endurance of the surface+
3.cleaness better,accuracy stable
4.surface more smooth,feel comfortable,appearance nice