... base:5800+1310+1310 3)Towing pin: 90mm Capacity of liquid 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: CLY9402GYYOverall ... set, 4m lengthbottom valveNoneTank mouthTwo, Carbon steel, diameter: Φ500 40CBM liquid tank trailer