Alumina Ceramic Polishing Abrasive 1. Good quality 2. Low abrasion 3. Can work for 3~4 years 4. For fine surface polishing Polishing AbrasiveThe polishing abrasive is of high density and mechanical strength, good wear-resisting property, and it is a economical non-metal grinding material, which is common used. polishing abrasive is widely used in the fields of machinery, electronics, hardwares, ...