Material:galvanized tube, iron tube, steel tube Panel size:1.1x2.1m, 1.1x2.2m, 1.1x2.5m (or customized) Outer tube:25mm, 32mm, 38mm, 42mm, 48mm Frame thickness:1.5mm, 1.8mm, 2.0mm Inner tube:12mm, 14mm, 16mm, 20mm, 25mm o.D. Inner tube thickness:1.0mm, 1.2mm, 1.5mm, Spacing:60mm, 100mm, 190mm&200mm Feet:u / y / flat , etc. Surface treatment:hot dipped galvanized, electro galvanized, spray paint, powder coated