... .PLC control 4.Industrial Wastewater Dewatering Decanter Centrifuge Industrial Wastewter Dewatering Decanter CentrifugeProduct InstructionSludge dewatering ... centrifuge, full automatic polymer mixing & feeding device, sludge crushing & cutting machine, sludge feed pump, polymer feed pump, ... as to ensure the proper operation of dosing pump, centrifuge and instruments in the downstream system. The ...