Medium party tent , with a standard 3m/3.5m/4m side height are available with structure sizes of 12m/15m/18m/ , the length can be unlimited extension.Widely used for outdoor exhibition, sports event,party,trade show,trade fair,celebration, outdoor wedding,festival,advertising, temporary workshop and warehouse. We are using 121mm*68mm*3mm 4channels(12-15m )168mm*89mm*4mm 4channels (15-18m)aluminum ...