... -2000 . (3)wax and send casting . Casting - Excavator parts-Bulldozer parts-Bucket teethCATERPILLAR E200B, E312, E315, E320, E325, E330, E345 ... LIEBHERR, SHANGONG, XIAGONG, LINGONG ,LONGGONG.Material: stainless steel, Cast iron, Carbon steel, Brass low alloy steel, Non-ferrous , Ductile ... cast iron and so on .Process: Wax injection Wax weldingDipping Sand ...