... .Hard pressed extruded aluminum F27(6005/T6). 20m Event tent / Big tent / Marquee for eventSizes available: span width /meave height /mRidge ... tent, banquet tent, PVC tent, promotion tent, trade show tent, industry tent, outdoor tent, hall tent, celebration tent, sports event, military ... expansion screw or anchor or loading system 20m Event tent / Big tent / Marquee for event