... truck suction sewage truck high pressure wash vehicle &suction sewage truck: DONGFENG 140 high pressure wash vehicle ------- engineModel ... sewer the deposit, dredges the sewer, the clean industry bleeder tube road, the wall surface and ... water and the flushing road uses, urgent when available in fire fighting.Production street sprinkler,tank truck,garbage truck,Sewage Dredging Truck,high pressure ...