... be used for ball mill, mixing mill, vibration mill, sand mill, etc. The products are widely used in construction ceramics, sanitary ceramics, kaolins, refractory materials, paints, coatings and other ... fields. Normal size range: Diameter 20mm,25mm,30mm,40mm,50mm,60mm,70mm. Performance Index of Wear-resistant Alumina Ball Performance ... (‰)≤0.2≤0.2≤0.15≤0.10 Alumina Grinding Ball for Mining