... with Aluminum Tent *Double PVC-coated polyester tent *Aluminium frame Size:1)Span Width: 3m,6m,8m,9m,10m,12m,15m,18m,20m ... ,21m,25m,30m,40m.2)Length ... any grounds with Expansion screw/Steel nail/Loading system.2.Tent Future: outdoor tent*Simply to install and dismantle.*Versatility in size and ...