2. The distance between two legs is 1.2m. The width of these five
models are all 3.66m, and the height is 2.6m. The legth could
be increase per 1.2m.
3. Frame: galvanized or powder coated steel frame. The legs,
horizontal tubes and slant support tubes are all 32x1.2mm,
the cross tubes, horizontal support tubes and tensioning tubes
are all 25x1.2mm tubes. The base is square tubes:
50x30mm.