... sieving and jointing equipment of metallurgy, coal, ore dressing, building materials, chemical, abrasive and other industries . 3 PerformanceSimple structure, ... at any time, adjustment conveniently and stablely.Vibrating power machine is the source of vibration , low noise, low ... at any time, adjustment conveniently and stablely. Vibrating power machine is the source of vibration , low noise, low ...