... technician team 3)OEM,ISO Carbon steel investment casting part 1. Material: The part ... or alloy parts,such as stainless steel,grey iron,ductile iron,melleable iron,aluminum,brass,bronze etc.2. ... iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS etc.processsand casting,resin bonded casting, investment casting(lost wax casting), die casting ...