automobile part with material of CK45 by hot forging 1,material:Ck45 2,surface:ball blast 3,OEM is welcome 4,N.W:620g automobile part with material of CK45 by hot forging1,material:Ck452,surface:ball blast3,OEM is welcome4,N.W:620gThe forged parts can be forged of any hot forging material: carbon steel, alloy steel, stainless steel, brass, aluminium, etc. we can forge any non-standard fasteners, ...