Henan star metallurgy material co.ltd is located in anyang ,Henan ,China with 12 years history. It is maily exported to Korea ,japan, India,Indonesia and Turkey with great advantages and good quality. We have our own factory ,so can make various kinds of product you want. Our field is mainly ferro silicon lump and powder,silicon slag,calcium silicon and graphite .(any size,can produce as you require) Our factory can supply about 5000 tons with good reputation all around our clients.and our faith is to establish long businese relationship with our good quality and best price.