... Sewage Suction Tanker 1. Hydraulic controled system 2. High pressure 3. Water circulation system Suction and is to collect, clean ... device, transmission shaft, vacuum sewage pumps, pressure tanks, hydraulic parts, pipe network system, vacuum pressure gauge, depending on the dung window, hand ... hydraulic system, the sealing head a die-casting molding, tanks can open, double top after dump.DE la villette ...