China Copper Gold Ore Grinding Ball Mill Ball Grinding .ball mill overview. ball mill is a common grinding machine. It is also the key equipment in grinding industry. ball mill is suitable for grinding various materials with different hardness and humidity. thats because it has two kind of grinding modes, dry process and wet process.send message
Praha is a leader in the mining industry, mainly with sand and gravel equipment, milling equipment, mineral processing equipment, building materials equipment, etc..