Red brown 1.8μm Cerium Oxide Polishing Powder for glass beveling polishing The brownish red polishing powder is prepared by fluorination roasting with rare earth carbonate as raw material, which can be used in glass processing.The average particle size is 1.4-1.8μm, and the maximum particle size is less than 8m, which can meet the accuracy requirements of glass.Grinding and polishing is to process the surface of the workpiece to make the thickness, flatness, angular radian