... Alloy,CE passed 2.PVC,ABS,Glass 3.Span:3-40m,length unlimit 4.For event,exhibition,wedding Aluminum Frame Garden ... º CWind-loading: 0.3KG/square meter ·Size AvailibleSpan: 3m to 40m. Bay distance: 3m, 4m, 5m.Maximum tent length: no limited Custom ...