... such as micro-mill, attritor-mill, vibratory mill and ball mill to grinding and disperse effectively and economically of electronic slurry, ceramic powder, magnetic ... .6, Φ1.8-2.0, Φ2.2-2.4 Φ3.0, Φ4.5, Φ5.0, Φ6.5, Φ7.0 Φ8.5, Φ10, Φ12, Φ15, Φ20, Φ25, Φ30, Φ40, Φ50 ... Performance indexQuality grade(g/m³) Density(ppm/hr) Wear rate appearanceΦ3 Spherical grinding media of Φ3mm and above by CIP forming ...