Clear span tent 1.High strength,rustproof,lightweight 2.Waterproof, ... speed is 100km/h.Optional Accessories:1)Transparent cover,PVC-clear window,glass door,floor system,lining and curtain,rain gutter ... outdoor exhibition,trade fair,celebration,sports event,military solution,temporary warehouse and workshop.What need to mention:1)No pole inside ... 8112×259×5.5SLP-4040549.6115×307×6.0 20x30m Clear span Tent