Cement ball mill is an efficient tool for fine powder grinding. It is mainly used to grind the clinker and raw materials in cement industry and also can be applied in metallurgy, chemical, electric power and other industries to grind all kinds of ores. Cement ball mill is not only suitable for over-flow grinding, but also applicable for cyclic close-flow grinding together with powder collector. There are two ways of grinding: the dry way and the wet way.

Can work with grinding and drying equipment simultaneously.

Easy to adjust the fineness of grinding products.

Both dry type and wet type producing.

Strong material adaptability, continuous production, big crushing ratio.

No pollution for the powder with ceramic cement ball mill.

Suitable for grinding hard material.

It's from http://www.great-wall.co/products/ball-mill/coal-ball-mill.html#.VRN5_fmU.