Alumina balls with the advanced production facilities, high technology, and abundant production experience. The alumina content could be 75%, 90%, 92%, 99%. The main production processing is super-fine powder grinding, cool- 90% microcrystal alumina lining bricks 75% alumina ball(cip) 75% alumina ball(rolling) 75% alumina beads for chemical industry 99% alumina ball for chemical industry 90% microcrystal alumina liner