... . "Size:1)Span Width: 3m,6m,8m,9m,10m,12m,15m,18m,20m,21m,25m,30m,40m.2)Length: not limited,extended ... , please offer either info below:-What is the marquee width and length?-How large area the marquee is covering?-how many person will be ... or warehousing?the outdoor party tent is made of aluminum and double coated PVC. The width can be from 3m-50 but the length is ...