... SS IN SAND,PRECISION/INVESTMETN CASTING OEM SERVICE casting iron burner parts 1.We are manufacturer and exporter in Dalian,China ... with casting parts. Material can be reached cast iron,grey iron,ductile iron,steel,carbon steel,stainless steel,copper,brass ... parts,parts. Vessel parts etc.. 2.Product instruction: • Material:grey iron,ductile iron,steel casting,stainless steel, • Process:sand casting ...