1.MATERIAL:CAST IRON 2.MOTOR PARTS 3.RELIABLE QUALITY 4.COMPETITIVE PRICE 5.GREY IRON ... grey iron and ductile iron casting. main products : Pump parts, motor parts etc., main process : Sand preparation, molding, melting, casting, stripping ... , sand conditioning, sandblasting, painting, packing, core shop.We can make many kinds of auto parts according ...