... 3" flow meter, 2" , 2.5",3" Vane pump for Oil company, oil tank truck and service station. 2.Fuel dispenser components, including ... electric diesel pump & meter, gasoline explosion proof pump, etc.5. oil tank truck parts, manhole, loading valve, pneumatic bottom valve, hose ... meters with first-class quality at very favorite price. Our company has more than 300 employees, 7 technical engineers with ...