Frame Tent: 1Aluminum frame 2Thickness of PVC:0.5mm(+-0.02mm) Used for party,wedding,outdoor sports,church fair,car show.... Frame Tent: 1. SPECIFICATION1) Span width: any size between 3m and 40m2) Length: no limite, extended by +3m/ +5m, such as 15m,18m,21m,24m…/ 20m, 25m, 30m ,40m…3) Bay distance: 3m/5m4) Eave height: 2.5m/4m 2. FRAME PART1) The main parts are made of aluminum alloy and the ...