... 3)Capacity: 36CBM 4)Towing pin: 90mm Capacity of fuel tank semi trailer: 30m3 to 60m3.Transport medium: crude oil, oil products, edible ... oil, alcohol, etc.Tank material: carbon steel, stainless steel, aluminum alloy, etc. Model: CLY9340GRYOverall ... lengthbottom valveNoneTank mouthTwo, Carbon steel, diameter: Φ500 36 CBM fuel tank semi trailer