1.vacuum sewage suction 2.high pressure flushing 3.water recycle 4.hydraulic contorl. 5.transport and dump the waste. This vacuum suction truck is Suitable for suction,transportation and dumping soil and mud from various sewer man-hole,water wells and sediment.It is necessary tool for city sanitation department,waste processing company,big factory……,it can help to clean the sewer undergroud,clean ...