... *60m tent warehouse marquee 1, conference/hall tent 20m *50m,width:20m,length:50m. 2, Length: 3m/5m each unit, can be connected to ... any length. 3, Frame use hard pressed extruded aluminium 6061 /T6 ... ,8m,9m,10m,12m, 15m, 18m, 20m, 25m, 30m, 40m, 50m, 60m 15*60m tent warehouse marquee