ball mill for gold copper silver ore
mt copper ore ball mill - milieuparkengeulenmaas.nl. ore material used in ball mill . Ball mill Wikipedia. The ball mill is a key piece of equipment for grinding crushed materials, and it is widely used in production lines for powders such as cement, silicates, refractory material, fertilizer, glass ceramics, etc. as well as for ore dressing of both ferrous and nonferrous metals.