... low price, 95% alumina content, Alumina ceramic balls detail description : ceramic balls, grinding ballThe DaHua alumina ceramic balls According to different customers' needs, raw ... the capacity of mill ball,resulting in cost cut.Alumina ceramic ball Features :Al2O3: 19~23% 65% 92% 95 ... quality with low price,95% alumina content,Porous ceramic balls are widely used support media in the world because ...