Microparticle Engineers Private Limited offers Ball Mill for Grinding Hard Materials. Microparticle Engineers Private Limited also manufactures high speed disperser, twin shaft mixer, triple roll mill, attritor, ribbon blender, pug mill, perl mill, three roll mill, bead mill, planetary mixer, sigma kneader, ball mill, high shear mixer etc. The Ball Mill for Grinding Hard Materials is used to grind various materials such as glass, food products, varnishes, ceramic glaze, chemicals and powders. The shell is rotated at a speed which will cause the pellets to cascade, thus reducing particle sizes by impact.