... have gorgeous appearance, and easy to set up and teardown. The length could be flexible customize 1. Specification: Clear span: 10m; length unlimited ... -30 degree Celsius~+70 degree Celsius Easy to be assembled and dismantled No vertical prop inside, 100% space is available Sizes ... exhibition, trade fair, wedding, storage, corporate, functions, Etc 4. Available span: 3m,4m,5m,6m,8m,10m,12m,15m,18m,20m ...