German Hanger for Sale Sowa Town botswana German Hanger for Sale Sowa Town botswana. Based on the same technology applied to the modular shelter, Aluminium Tents provide large-span aircraft hangars of superior performances to hangars made of concrete, while adding the economic advantage of tension fabric structures. These hangars are primarily used for the storage of medium to large civilian or military aircraft maintenance facilities, or as general purpose hangars….