... ) Long durability 5) High strength Product Introduction(ISO9001)LuHuan cast steel shot is professionally manufactured by Wuxi LuHuan Co., Ltdin ... : 7.2g/cm3Usage Surface cleaning and rust removing for cast iron, cast steel, steel plates and steel pipes, especially used in ... : 7.2g/cm3Usage Surface cleaning and rust removing for cast iron, cast steel, steel plates and steel pipes, especially used in ...