YA series of circular vibrating screen is a kind of classic general-used standard sifting machine, and can be used for coal, mining, electricity-generating, water conservancy, building material, light industry, chemical, and other industries. It is the high-efficient sifting machine to handle coal, mineral stone, coke, sand stone, and other bulk materials. This series of vibrating screen is a kind of general-used and highly standardized machine, and has many advantages including large capacity,