Brown aluminum oxide abrasives 1, Al2O3: 95% min 2, Best grinding ... blasting and as polishing media.Refractory grade BFA is used as a raw material in the manufacture of high alumina ... ceramic abrasive, sand blasting, grinding and polishing, and is widely used in anti-wear runways, high-temperature coating matrix ... can make packings as your requirements. Sales!!! Aluminum oxide!!! BEST PRICE QUALITY!