Products Stone Crushers Grinding Mills Mobile Crusher.If a ball mill uses little or no water during grinding, it is a dry mill. If a ball mill uses water during grinding, it is a wet mill. typical ball mill will have a drum length that is or 1.5 times the drum diameter. ball mills with a drum length to diameter ratio greater than 1.5 are referred to as tube mills.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..