Good-earth engineering industries manufactures has developed electro magnetic bin vibrators. These vibrators find their application in are widely used for vibrating bins, hoppers, chutes, sieves, containers, etc, for purposes like smooth flow of material, screening, feeding, compacting, etc. Various advantageous features of vibrators include;the advantage of these vibrators is that the amplitude of vibrations can be varied over a vide range, . Also the design of electro magnetic vibrators eliminates the use of any moving parts such as bearings, eccentrics, motors, belts, valves, piston, etc, hence vibrators don`t requirerequires no maintenance. These vibrators cover are manufactured in range from 50 w to 500 w for varied applications. The variable amplitude controller is also provided with the vibrator.Supplied with the equipment. As peer requirements, sspecial purpose vibrators can also be offeredd as peer requirements.