... ,moisture separator,oil separator,multi-way valve,hydraulic cylinder,sewage tanker,discharge valve,suction cannon,clean water tank,fecal ... other large suspended debris to avoid secondary pollution. Our sewage suction truck can self-suction and self-drain. Particularly ... 10000LThickness of the tank: 5mmThicknes of Seal Head: 6mmMore Sewage Suction Truck, Vacuum Suction Truck Pictures:Our trucks can be ...