sieving flour 2 storey circular vibrating screen. Vibrating Screen Sieving Machine For Wheat Starch Rice This circular vibrating sieve separator machine can be single deck or multi decks, with different mesh size for each deck (mesh size can be 500 mesh). screen diameter can be 400mm,450mm, 500mm, 600mm,800mm, 1000mm,1200mm,1500mm and 1800mm as per different process capacity …