... ,bestprice 2Certificate ISO9001, 3Capacity6m3 4New disign less oil cons vacuum sewage suction truck4*2 1.factory direct sale,best price2.Certificate: ISO9001 ... speed=1400r/m,min rotate speed>800r/m, max suction lift>6m, vacuum>500mmHg, clockwise)Equipped with power take off, transmission shaft ... : Chengli Auto Industrial Park, Suizhou City, Hubei Province, China DF vacuum sewage suction 4*2