... standard technician team 3)OEM service Die casting , investment casting, sand casting.The investment casting process offers many benefits including cost savings ... Con, CL2, CL3, Copper 85-5-5-5 Brass, 660 Bronze, 954 and 958 Al Bronze, 421 ... steel,aluminum,brass etc.standardDIN, ASTM, BS, JIS etc.processsand casting,resin bonded casting, investment casting(lost wax casting), die casting, pressing & ...