The movable storage tanks made of the high-quality stainless steel304 or 316L with mirror-polish treatment inside the tank. For the convenience of cleaning, all of the joints adopt graded seal so as not to leave dead angles. The jacket, either coiled pipes or honeycomb interlayer can be used according to the needs of the users. The accessories such as CIP cleaning hole, aseptic air hole, manhole, thermometer, sampling hole, and feedhole, etc, can be equipped according to the requirement. It is an ideal storage tank for medicines and cosmetics. It can avoid the second pollution in the course of preservation and transportation and has the features of sanitation, pressure proof, antisepsis, agile operation, vacuum intake, positive pressure discharge and easy cleaning