... price Commercial Exhibition Tent,hall tent1.Surface material:double PVC opaque self-cleaning cloths2.High Quality tent in Aluminum Detailed and ... ,18m,21m,25m,30m(all aluminum) 3m,6m,10m,12m,15m,18m(steel and aluminum).2.length:according to customers ... PVC calendering opaque self-cleaning4.Widely used for party, outdoor exhibition, outdoor wedding, trade fair, celebration, sports event, military ...