... FEPA P grit,brown aluminum oxide grain for producing high quality sanding belt,sanding paper,sand cloth,jumbo roll Description:AP ... -17 It is one type of non-calcined Brown Fused Aluminium Oxide ... of coated abrasives products, such as sand paper, cloth, rolls, belts, etc.Typical Chemical Analysis:Al2O3 95 ... or ISO 6344-2: 1998 brown fused aluminum oxide FEPA P grit