The vehicle chassis is equipped with a tank body and an oil discharge pipeline to form an oil transport vehicle; On the basis of the oil truck, the pump system is added to form the fuel truck. The tank car is normal temperature (normal atmospheric pressure metal tank environment working temperature is -40 - +50ºC, non-metal tank is -20 - +40ºC), atmospheric pressure tank car, divided into two categories, semi tanker, the main shipment of gasoline, diesel oil, crude oil and lubricating oil and other liquid oil.