circular knives
1: used in the process of slitting sheet metal
2:material:D2, H13, A8, LD,6CrW2Si
3:Hardness:52-60HRC
Circular knives-Raw materials such as D2, H13, Mod A8, Typlex(high Nickel), LD, 6CrW2Si can be supplierd as cutome need. Manufactured with the perfect...