... .52 in dry method Detailed introductionProduct FeatureThe high density and almost perfect roundness with smooth surface for higher grinding ... Packing Volume=30%) Dry Method of wear rate with balls Alumina Ball mill Mill Size:1500cc Media Size:20mm ... used a process of grinding,mixing, dispersion, Engineering Ceremic,Ceramic Capecitor,tiles,sanitarware,porcelain,Pigments,Enamels,cement,abrasive compounds ...