... high-standard technician team 3)OEM,ISO Carbon steel investment casting part 1. Material: The part showed ... green sand casting,resin bonded casting, , compression casting, investment casting(lost wax casting), die casting, pressing & forging etc. Machining: ... BS, JIS etc.processsand casting,resin bonded casting, investment casting(lost wax casting), die casting, pressing & forging.Weight range0.05 ...