... products are covering full line followed products: 1.Positive Displace Flow meter and pump, such as 1.5", 2", 3" flow meter, ... 2" , 2.5",3" Vane pump for Oil company, ... station. 2.Fuel dispenser components, including meter, combinated vane pump, gear pump, submersible pump, automatic nozzle, solenoid valve, etc 3.LPG dispenser components ...