United Pharma Engineering Works manufactures Multi Mill Machine with Reversible. Switch. United Pharma Engineering Works also manufactures vibro sifter, coating pan, zoro holdup, manufacturing tank, colloid mill, double cone blender etc. The Multi Mill Machine with Reversible Switch finds an application for high-speed granulation, pulverisation, and shredding of dry and wet materials. The Multi Mill Machine with Reversible Switch has contact parts which can be easily dismantled and cleaned. In this Machine the direction of beaters can be changed by reversible switch. This Machine is designed for continuous operation.