... polyester tent *Aluminium frame Size:1)Span Width: 3m,6m,8m,9m,10m,12m,15m,18m,20m,21m ... ,30m,40m.2)Length: not limited,extended by 3m and 5m.3)Eave height: from 2m to ... is 100km/h.Optional Accessories:1)Transparent cover,PVC-clear window,glass door,floor system,lining and curtain, ... door/alumilum door/pvc rolling door*Window:Transparent windows*Wall:Glass wall/sandwich wall/solid wall/clear wall*Table ...