... being easy to install, practical To use and aesthetically pleasing. movable housesize:1800×1400×2200MMMaterials: Body of glass fiber reinforced plastics ... , the structure of a combination of assembly; Inner using aluminum alloy or other decorative sheet renovation with small boards, switches ... It is good for police box,newspaper store,transformer room,movable toilet,ect.2.The sentry box can be designed ...