... material and advanced processing technique. It can be used by sand mill, grinder, agitatorball mill, roller globe mill to make efficient ... . Compared with the traditional grinding media such as alumina balls, zirconium silicate balls, steel balls, agate balls and glass perals, the zirconia ... chemical corrosion.Available Size:Sphere: Φ0.5-1.0, Φ1.2,Φ1.5, Φ2, Φ2.5, Φ3, Φ5, Φ6.5, Φ7, Φ8, Φ10, Φ12, Φ15 ...