... steel aluminum2.main support : 88mm*58mm3.side height:2.5M4.Top height: 3M Roof cover and side wall materials:Double PVC ... *150mm,200 * 200mm,300*300mm, 400*400mm ,300*400mm etc.screw to connect the standard aluminum alloy Frame :4,3,2 ... , Style:straight frame, round frame, arc frame Color: Optional. Connection: screw or bolt Canopy:sun canopy ,rain canopy. no canopy Certification ...