3D>opening:200x50mm;200x55mm;100x50m Gauge:3.8-5.0mm Height:0.63m/0.83m/1.03m/1.23m/1.53m/1.73m/1.83m/2.03m Length:2.5m Finish:1. Hot dip Galv.after welding 2.Hot dip Galv.+Powder coating 3.Eletric Galv+Powder coating 2D>opening:200x50mm Gauge:5/6/5mm;8/6/8mm Height:0.63m/0.83m/1.03m/1.23m/1.43m/1.63m/1.83m/2.03m Length:2.5m Finish:1. Hot dip Galv.after welding 2.Hot dip Galv.+Powder coating 3.Eletric Galv+Powder coating