... ,SS IN SAND,PRECISION/INVESTMETN CASTING OEM SERVICE casting pump parts,industrial corporation 1.We are manufacturer and exporter ... with casting parts. Material can be reached cast iron,grey iron,ductile iron,steel,carbon steel,stainless steel,copper,brass,bronze, ... parts. Vessel parts etc.. 2.Product instruction: • Material:cast iron,FC,FCD,SC • Process:sand casting,precision/investment casting • ...