China High Chrome Mill Ball Grinding Media Steel Rod for Milling, Find details about China Steel Rod, Grinding Media from High Chrome Mill Ball Grinding Media Steel Rod for Milling Shandong Shengye Grinding Ball Co., Ltd.
A ball mill consists of a hollow cylindrical shell rotating about its axis. The axis of the shell may be either horizontal or at a small angle to the horizontal. It is partially filled with balls. The grinding media are the balls, which may be made of steel (chrome steel), stainless steel, ceramic or rubber.