Brown fused alumina sand blasting is a process of grinding abrasive to cut, polish and remove the surface of metal parts, wood, ceramics and other workpieces. It adopt brown fused aluminum oxide as blasting media. Complete dust removal, scratching, corrosion, oxidation and other work to form a bright or certain surface preparation. Brown fused alumina, also known as brown aluminum oxide, brown corundum and BFA, is a kind of fused fused synthetic corundum, which mainly accounts for 95% of alumina. Brown fused aluminum oxide powder or abrasive is an ideal material for sandblasting media. The macro abrasive F8-F220 produced by us is used for general surface preparation, sand blasting and shot peening, and the micro abrasive F 280-F2000 is used for precision polishing and abrasive.