how to make performance audit elemen ball mill how to make or sag and ball millMay 31, 2017 ... Better efficiency, starts with better grinding. You've already gone through the work to bring the ore to the mill, now it's time to recover as much...Live ChatBall
A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing ... invention of steam power that an effective ball milling machine could be built. It is reported to have been used for grinding flint for pottery in 1870.