FCRI Alumina Grinding Ball and Lining Brick are high grade milling media made by advanced Cool Isostatic Pressing Technology and fired at high temperature In order to Catch the rapid increasing demand of grinding media and provide full series to customers we have developed grinding media with 92 Al2O3 75 Al2O3 and 65 Al2O3 since 1992 The technical data of each series is listed as