... grit for producing sanding belt,sanding paper,sand cloth,jumbo roll,fused abrown,corundum,brown aluminium oxide Description: ... -calcined Brown Fused Aluminium Oxide grain for coated abrasives application, the grain shape is very sharp, ... for producing all kinds of coated abrasives products, such as sand paper, cloth, rolls, belts, etc.Typical ... brown fused alumina for making sanding cloth jumbo roll