... garage technical parameters:1). Steel prefab house, move easily and lower cost 2). Various fire resistance door, ventilated duct ... , convenient relocation, easy to assemble and disassemble, and environment-protection,5). Various high and low structures can be designed on steel ... such as decks, driveways, etc 7.Walls attach with Hook and Loop fasteners for easily assembly/ removal. 8.Sidewalls are easily ...