white fused alumina oxide for Polishing Sandblasting and Grinding wheel F8 -3000 JIS240-10000 Specifications White fused alumina 1, ... Na2O 0.22Max 3. Applications - Production of white even color grinding tools and instruments with ceramic, ... Sandblasting ,grinding ,polishing ,refractory ,coated abrasives, bonded abrasive ,casting Main customers: Washing plant Denim sandblasting Workshop Shipyard ...