high quality silicon metal 411 for steel making and casting low price It has high melting point ,good heat resistance and high resistivity . It is usually used in electro,metallurgy and chemical industry. It is the indispensable essential raw material in the hi-tech industry . Feature: It is mainly used in production of alloys,polycrystalline silicon ,organic silicon materials and high-grade refractor . Uses:As non-ferrous alloy additives. Grade Composition
High Quality Silicon Metal 411 For Steel Making And Casting Low Price