Alu. pavilion 3x3M(pavilion), Frame powder coating, Polyester for fabric PavilionAlu. Gazebo 3x3M(TJSG-032)with double roofes Leg Tube:Alu,25*45MM Horizontal Tube:Alu,45*47MM Top Tube:Alu,16*26MM,8pcs (Select steel tube to save cost is feasible,such as the screen tube)Fabric:180g/m2 polyester for shelf,160g/m2 polyester for rails,40g/m2 polyester for netFrame powder coating