Equipments of Poliplast Ltd. for processing small parts can be used for many kinds of technological processes, such as zinc-coating, nickel-coating, cadmium-coating, tin-coating, cooper-coating, silver-coating and etc. The body frame consists of several perforated sections, held together by tie-laps. The end faces of barrels are two gear wheels, one of which is used as driven gear for rotation of the barrel.<br><Br> If necessary, the wheels can be interchanged by rotating the barrel at 180 degrees. For loading and unloading details to/from the barrel one the wheels contains a removable lid.