... casting production 2)high-standard technician team 3)OEM,ISO Carbon steel investment casting part 1. Material: The part showed is ... made up of carbon steel. Anyway we can do any metal or alloy parts ... . excellent serviceMaterial Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS etc.processsand ...