... , Fe, Ca ,S ,P ,C 2 Application:steel- making, iron casting 3.high quality ,low price 4.Manufacture price Introduction: Ferro ... steel- making. 2. Ferrosilicon also can be used as alloy elements join agent, which is widely used in low ... alloy steel, non-ferrous metal, bearing steel, heat-resistant steels ... can be produced by our company. ferro silicon for casting