1.Name:Investment casting machine part. 2.Material:Steel. 3.Weight:10g- ... Testing equipment:Birnell Hardness Monitor, hydraulic universal testing machine, magnetic particle inspection,FSQ Vacuum Foundry Spectrovac.8.Surface ... ), zinc-plated, nickel-plated, chrome-plated, hot-galvanized, sandblasting, painting, powder-coating, PROCESSMATERIALSTANDARDSANDCASTINGGreen SandGrey Iron, Ductile Iron, ...