... steel casting parts 1.material:cf3m, cf8m,ss316,ss304 etc 2.standard:AISI,BS,DIN,ASTM BS cf3m stainless steel casting parts1. ... prosthetics part, implant parts and so on.10.Surface treatment :polishing, CNC machining plating, heat treatment ,etc11. casting service and CNC machining ... 42CrMo4, 35CrMo, 40Cr etcsizeAccording to customers' requirementdesignpacking cf3m stainless steel casting parts