Lab mixing mill are just like mixing mills but they are smaller in size. The rollers of lab mixing mill are made of cast iron rollers and possesses a good surface hardness. The rollers of lab mixing mills are cooled by water and heated by the steam inside. The motor pump of the mill is force-feed lubricated for recirculation of oil in brass. The manual grease pump is used for the lubrication of anti friction roller. The mill has low operating cost and is maintenance free. It is easy to install and its compact leaving space for maximum floor utilization.