... Professional manufacturer 3) Prompt delivery1. Introduction Brown Alumina Oxide is made by high-quality bauxite as main material ... of shaped and monolithic refractory in steel metallurgy, various industrial stoves, electric furnace etc.. 3) Sandblasting abrasive: ... material workpieces to decontaminate, derusting, prevent corrosion, remove oxide skin etc.. 4) Abrasion resistance ground: Mainly used ...