... standard technician team 3)ISO,OEM Bronze casting part 1.Material: The part showed is made up of bronze. Anyway ... ,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS etc.processsand casting, ... , investment casting(lost wax casting), die casting, pressing & forging.Weight range0.05-5000kgSurface treatmentpainting, polishing, heat treatment, plaining ...