... company, oil tank truck and service station. 2.Fuel dispenser components, including meter, combinated vane pump, gear pump, submersible pump, ... 3.LPG dispenser components, including, LPG pump, LPG nozzle, meter, air aliminator, etc. 4.Electric Transfer Pump, electric diesel ... pump & meter, gasoline explosion proof pump, etc.5. oil tank truck ...