... tank,heated bitumen tanker,LPG tank,,water truck,sprayer,sprinkler,watering cart,street sprinkler,, dirt-wagon,refuse wagon,dustcart,dump cart,rubbish collector ... , Nozzles, Tank Transport products ,API Bottom Loading Adaptor, Petroleum Manholes, Spill Containers,swivels, Couplings and Valves etc. Optic sensor(overfill detection system for tank truck ...