... & cutting machine, sludge feed pump, polymer feed pump, shaft-free screw conveyor, flow meters, control valves and full automatic control system ... mixing and feeding device3.Crushing and cutting machine4.Single screw pump5.Shaft-free screw transport machineMain Technical Parameter ItemsLW355NWLW450NWLW530NWLW730NWBasket diameter(mm)355450530730Rotation ...