... fused alumina oxide for Polishing Sandblasting and Grinding wheel F8 -3000 JIS240-10000 Specifications White fused alumina 1,Manufacturer ... Production of white even color grinding tools and instruments with ceramic, resinous, magnetite, shellac and rubber binder - Production ... of refractory blocks, bricks, cements, ceramic pouches, catalyzers and compating mixtures - Dishing up in ...