... China3. Different size can be design INDUSTRY TENTItem No#A:Width (m)C:Eave height (m)D:Ridge height ... parts(m)Max. wind load 11145.75.18°5.90100km/h 21646.5518°8.61 32147.1518°10 ... high quality at waterproof, flame retardant to DIN4102 B1, M2, UV resistant.5, The maximum allowed wind speed is ... and workshop.8, Sizes available (the width of the big tent): 10m, 12m, 15m, 18m, 20m, 21m, 25m, 30m, ...