Big party tent Size:6x12 m Aluminum alloy (84mm*48mm*3mm) Width: 6m/9m/12m/15m/20m/30m/40m, etc. 1, The clear-span of ET0612 is 6m.2, The length of ET0612 could be 20m, 25m, 30m and +5m more.3, Frame uses hard pressed extruded aluminium 6061/T6(13HW).4, The fabric is PVC coated polyester with waterproof, flame retardant to M2, UV resistant,etc. 5, The maximum allowed wind speed is 100KM/h. The ...