Ball Mill. 1.20 Lakh Unit (s) Get Latest Price. A Ball Mill a type of grinder is a cylindrical device used in grinding (or mixing) materials like ores, chemicals, ceramic raw materials and paints. Ball Mills rotate around a horizontal axis, partially filled with the material to be ground plus the grinding medium.Magotteaux is the only supplier offering the full range of grinding balls in particular and grinding media in general cast and forged, low and high chromium, balls boulpebs rods and ceramic grinding beads and balls. To increase the efficiency of your tube mills, Magotteaux developed.