Constructed of galvanized steel pipes with 1.2 mm tube wall thickness, rustproof and sturdy-The top triangular reinforced beams can effectively prevent structural twisting-The thick PE canopy cover protects your vehicles against severe weather conditions-Equipped with 2 different ground pegs to fix metal foot pads and wind ropes on the grass -Equipped with 2 different expansion screws to fix metal foot pads and wind ropes on the concrete floor-2 roll-up doors feature convenient zippers and fixed