Alumina ceramic ball 1.Density>3.65g/cm3 2 ... 20mm ~70mm 4.Manufactory type:CIP or Rolling Alumina ball have characteristics of high strength, high density, ... specification,strong practicability. It can be used for ball mill, mixing mill, vibration mill, sand mill, ... 60mm,70mm. Performance Index of Wear-resistant Alumina BallPerformance Index HXMM70 SeriesHXMM80 SeriesHXMH92 SeriesHXMH95 SeriesAl2O3(%)≥ ...