... output 10,000tons!!! High alumina balls--Al2O3 92%, size 0.1-29mm: Application • High performance abrasion resistance alumina micro bead is ... ink, coatings, dyes,rubber and power industries. Performance:• High density and hardness, impact resistance, low wear rate, smooth ... products.• Under condition of appropriate ball size ratio, it can achieve high grinding efficiency with material results D50 ...