... photo shows 20x15m big tents that are used for the security check of the 16th Guangzhou Asian Games ... of similar products abroad.6, The optional accessories are wooden floor, glass door, glass wall, PVC hard wall, ... gutters, decoration ceilings and inside curtains.7, Widely used for party, outdoor exhibition, trade fair, outdoor wedding, celebration, ... , 20m, 25m, 30m, 40m, 50m, 60m. big tent for hotel