What Is Ball Mill How Many Types Of Ball Mills Mampc
2. Rod Mill The grinding medium is mainly steel rod, the diameter of steel rod is mostly between 50-100mm, and the grinding time is longer. 3. Gravel Mill The grinding medium mainly includes pebble, gravel, sand, porcelain ball, etc. Most of the gravel mills use porcelain or granite as lining plates, which are widely used in the production of.