... the thick liquid, proportion is greater than fibres, this kind of structurehelps to reduce impurity time when staying in equipment one ... arrange serious dreg , top ranks rising the shedding type structure of the light dreg to sift, lightimpurity and air , thick liquid ... department discharges finally to enter.Main specifications screening area0.3m2,0.6m2,0.8m2,1.2m2,2.0m2,3.0m2. pressure screen