ADA Flexitank---Real flexitank manufacturer in China. Specification Capacity: 16000 Liters to 26000 Liters Type: TLTD; BLBD; TLBD Layers: 4PE+1PP, 3PE+1PP Valve: 3'' and 2'', ball valves and butterfly valves(L shape valves for choice) Air vent: several kinds for choice Heating pad: available Flexitank Advantage One time use, no cleaning cost, eliminate the risk of contaminated goods. Transportation cost is lower than ISO tank. Saving a lot of costs for packaging, loading into the barrel, storage, handling and material management. Convert any 20ft container to be the tools of liquid transportation. About 40% more capacity than barrel, lower costs than 40%. Easy Loading and unloading, saving time and labor costs.