Grinding media are the means used to crush or grind material (Cement, Mineral, Coal etc.) in a mill. According to the material to be crushed or ground, grinding media can have, different forms, sizes, composition and manufacturing processes.
               Castamet offers a unique variety of grinding media that combines the following characteristics: 
                
 
        
    - Size: from 13mm to 50mm (1/2″ to 1.96″)
 - Chromium percentage: from 11% to 16%