Zenith circular vibrating screens work on circular motion. The vibrating screens are mainly used in coal dressing, metallurgy, mine, power station, water conservancy project, building industry, light industry and chemical industry etc They are efficient screening machines for the classification of bulk material such as coal, minerals, coke etc There are 40 specifications for YA series, of which the heavy duty type is for the classification of large size materials, while the Light duty type is for the middle and small size materials...