Gujarat Wedge Wire Screens Limited manufactures Run Down Screens. Gujarat Wedge Wire Screens Limited manufactures high precision looped type wedge wire screens in various shapes and sizes. Run Down Screens provide a simple method of removing solids from effluent flows. They are normally used for the primary removal of larger solids from effluent before further downstream processing. They may also be used for the removal of particulates down to a given size. The Run Down Screens find applications in sugar, paper and pulp, water treatment and chemical industry.