... abrasion, entire specification, strong practicability. It can be used for ball mill, mixing mill, vibration mill, sand mill, etc. The ... , kaolins, refractory materials, paints, coatings and other fields.Normal size range: Diameter 20mm,25mm,30mm,40mm,50mm,60mm,70mmThe mini size ... 0.15≤0.10ColorYellowWhiteWhiteWhiteMaterialBauxiteAlumina PowderAlumina PowderAlumina Powderdd Ceramic Grinding Media Ball