The raw materials and the mixers are the only cost in this process. As the printing units are established on a small scale, there are not too many well-defined managerial levels. The machine consists of three rollers- the master roller blanket roller and impression roller. In addition to this there is a set of rollers to deliver ink to, master rollers and another set to deliver water to master roller. There is also a sheet feeder assembly and output stacker assembly. All this is controlled by one main motor and also there are various controls and adjustments. The inks are used in such machines.
