Mongol's Steel Gazebo Dia.3M, Frame powder coating, Polyester for top. different color Mongol's Steel Gazebo Dia.3M, Frame powder coating, Polyester for top.Mongol's Steel Gazebo Dia.3M Tube material:All steel Leg Steel Tube:20*20MM Horizontal Steel Tube:20*20MM Top Steel Tube:20*20MM Fabric:180g/m2 polyester for shelf Mongol's Steel Gazebo