1-Road sweeper,Street sweeper,Sweeping machine 2-Dongfeng Truck,Cummins Engine, 3-Using in 30 cities of China 4-8m3,big size ... 1-Road sweeper,Street sweeper,Sweeping machine2-Dongfeng Truck,Cummins Engine ... and adjustment of ground clearance, which is easier to control.4. Patented waste water circulation device can contain secondary flying dust ...