metallurgy machanical razor blade (33)
Category: Knife blades
Material : HSS,H13,SKH51,SKD11,SKS7,SK2,Cr12MoV,9CrSi,6CrW2Si,W6Mo5Cr4V2,YG8,YT15,P20,K30,etc.
HRC:63-65.
we have more than 20 years experience in this field,we can supply you high quality machin...