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 ... .W:620gThe forged parts can be forged of any hot forging material: carbon steel, alloy steel, stainless steel ...