CARBURETANT FOR IRON , STEEL FIELD . FIXED CARBON FROM 60, 70,75, 80 ... material.We supply graphite carburetant ,carbon additive,used for steel-smelting,casting and friction material. Calcined Anthracite Coal ... to achieve specific characteristics. It is used in electric steel ovens, water filtering, rust removal in shipbuilding, and ... bag or on one pallet. CARBON ADDITIVE FOR IRON AND STEEL FACTORY