This series vibrating screen product, which attains the technical producing permit of German HAVER & BOECKER Corporation, is the advanced and highly effective powdery material screening machinery. It not only suits for the powdery material screening of building materials profession, but also widely applies to the screening of metallurgy, chemical industry, chemical fertilizer, grain and feed profession etc. The vibrating screen may divide into the rack stationary type and the hanging according to the installing way.