Manhole Cover
Keywords: manhole cover 、oil tank truck
Oil tank truck are used to transport oil and other dangerous goods. It is very important to ensure the safety of transportation.Manhole cover as part of the tanker is vital to safety.The manhole cover is explosion-proof.The breathing valve can regulate the pressure inside the tank and can reduce the evaporation of oil.When the internal pressure of oil tank truck changes, the valve will open automatically, maintaining the balance of pressure and avoiding the danger.The manhole cover of our product is simple in structure, easy to maintain, easy to operate .It can ensure the safety of transportation.
