40FT expandable house size：L11.8 m*W6.37m*H2.54 m
Main material: high-strength galvanized steel + color steel composite board
The house can be opened and closed, easy to store and move
Can be used for residence, office, etc.
Extension house refers to the area outside the house, including gardens, terraces, balconies and other external Spaces. In the field of real estate, the extended area and the floor area are two different concepts, the floor area refers to all the usable space area inside the house, while the extended area is not included in the floor area.
IPv6 network supported 
