Double wing expansion room is also called double wing folding room, the use of galvanized high-strength square pipe, galvanized Angle iron and other light steel materials to do the frame, anti-corrosion double-sided color steel composite plate as the wall, the use of high-strength hinge between the frame to link up, after scientific calculation, can quickly expand the house space of the house. The space of the expanded house is nearly three times larger than before the development. Can make 20 feet, 40 feet expansion room, can also be customized according to customer needs. It is a kind of housing with higher technical content among living container houses.
The double wing expansion room uses hinge to link before the wall, and the volume after compression is greatly reduced, which is convenient for transportation
