OEM parts Lost Wax Casting

1.Material of farm machinery OEMparts,lost wax casting: cast steel iron casting. 2.job program: precision casting bead blasting turning milling benchwork. 3.heat treatment: quenching + tempering. 4.surface finish(surface treatment): Zinc and Chromate Electroplate Passivate-trivalent chromium WSS-M21P17-B1 adhesion and thickness of coating. 5.checking: flaw detection metallurgical analysis geometric tolerance Form and Position Tolerance Surface Roughness neutral salt spray test (NSS). We supply the spare parts for both auto producing and maintenance services.We arrange producing and testing strictly accord with PPAP and make improvement continuously.