棕刚玉P砂是在棕刚玉F砂标准的基础上，通过进一步分筛和水洗工艺处理后加工而成。
这种棕刚玉P砂不经过高温缎烧，形状是尖形，磨削力高，自锐性好，适用于做各种涂附磨具产品，比如砂纸，砂布，砂带等
Brown Fused Alumina for coated abrasives is produced undre well water-washing and carefully sieving again on the basis of FEPA sandard.
This is the kind of non-calcined Brown Fused Aluminium Oxide grain for coated abrasives application, the grain shape is very sharp, high abrasive ability
and good self-sharpening. It is used for producing all kinds of coated abrasives products, such as sand paper, cloth, belts, and so on.