... efficiency This ball mill is widely used in mineral dressing, building materials, chemical industry and other industries, for grinding medium hardness ... , it’s divided to ball mill and rod mill.Ball Mill grinds material by rotating a cylinder with steel grinding balls, causing the balls ... .8≤2580-32160017000x8800x6300196000M40504000500016.8-13.9≤2597-46160016500x9500x7500248000 2012 best sell Ball Mill