Dongfeng Dolica 8500L Sewage Suction Truck Product Overview This CLW5120GXWE6 sewage suction truck adopts the proven Dongfeng Dolica chassis. It mainly handles sewage collection, sludge suction and wastewater transport. Above all, it fits municipal sanitation projects, septic tank cleaning as well as sewer maintenance work. Chassis & Power Performance First of all, it runs on the Yuchai 165 HP (121kW) …