... P grit for producing sanding belt,sanding paper,sand cloth,jumbo roll,fused abrown,corundum,brown aluminium oxide Description:AP-17 ... kinds of coated abrasives products, such as sand paper, cloth, rolls, belts, etc.Typical Chemical Analysis:Al2O3 95.56%TiO2 2 ... 6344-2: 1998 brown fused alumina for making sanding cloth jumbo roll