Ultrasonic machine is an indispensable system for jewelry. Cleaning, as manufacturing progresses, becomes more critical. As cleaning is to be done in intricate areas, under stones, Doit Industries research and development has created the ultrasonic machine with effective cavitations which cause the formation of minute bubbles in cleaning liquid and thus cleaning dirt from the minutest places. You can also achieve very effective cleaning with more than 90% power saving and faster cleaning.