1.big tents for events 2.Aluminum Alloy 3.Waterproof,fireproof,UV resistant 4.High strength,rustproof, ... ,forest,lakeProduct Description: 1)size: 12'×12'(3.5×3.5m)2)Steel pole:dia 57*1.2mm,steel girder:dia.25* ... 1.0mm,top pole dia.19*1.0mm3)fabric: ... 214*36*36 cm 2)Packing Umbrella: 1pc/carton 3)Packing Material A=A 5-layer corrugated carton,woven bag ...