... .Name:white aluminum oxide 2.Al2O3:99.5% 3.Usage:abrasive and polish 4.We are factory brown fused alumina SizeAl2O3Fe2O3Na2O ... coated abrasive products for the grinding of the steels with great hardness, such as high carbon steel ,allor steel, ... material ,catalyat carrier ,high temperature ceramic ,and super refractory material,etc. Product:Shipment Package: white aluminum oxide (WA) for polish& ...