Sandblasting material brown fused alumina 1,Manufacturer 2,High purity-alumina 3,Hotsale overseas Brown Fused AluminaIt is a product manufactured by ... of TiO2, SiO2, Fe2O3, CaO and MgO.Brown Aluminum Oxide is characterized by good toughness, high ... for steel processing, production of abrasive papers and clothes, in fireproof and ceramic industry, in sand-blast processing. Brown Fused Alumina for ...