The tank container is also known as ISO container tank, ISO tank. Which is the container type tank for LPG, OIL, Chemical liquid, ammonia, original oil, heavy oil, asphalt, milk and other medium as need. The container tank can be transported by the flatbed trailer or container semi trailer or cargo truck. That is good for transported and unloaded directly. That will improve the semi trailer's using. All the tank container can be 20 ft, 35ft, 40 ft, 45ft or other special size as need.