8m*30m big exhibition tent: 1.high quality aluminium 2.Leg size: 84*48mm 3.Cross-bar size: 40*40mm 8m*30m big event tent details:1.Size: 8m*30m*4.2m2.high quality aluminium 3.Leg size: 84*48mm4.cover:850g Fiberglass Mesh,anti-uv,fireproof5.sidepanel:850g/M2 two sides PVC coated anti-uv,M2 fireproof6. Widely used for party, outdoor exhibition, outdoor wedding, trade fair, celebration, sports event ...