Strong structure, 100% Europe standard quality Market:EURO,America, difference material. Canopy/Folding/Gazebo/pop up tent:Frame material: Aluminum, Steel, Stainless steelOpen Size: 1.1x1.3m , 1.5mx1.5m, 2x2m, 2x3m, 2.3x2.3m, 3x3m, 3x4.5m, 3x6mOuter Leg:32mmx32mmx0.7mm 28.6mmx28.6mmx0.7mmInner Leg:28.6mmx28.6mmx0.7mm 25.4mmx25.4mmx0.7mmTruss Bar:25.4mmx12.3mmx0.5mm/0.6mmUpper Post:22mm X 22mm X 0 ...