... controled system 2. High pressure 3. Water circulation system Suction and is to collect, clean car transshipment transport sludge, ... urine, mud, oil, etc liquid substances.Suction function And in part by the special suction car take force device, transmission shaft, ... three big sanitation models CNHTC HOWO 226 horsepower 6X4 Suction Sewage Truck The driving type:6X4Wheelbase:3800mmBody size (long ...