Economical Tunnel Greenhouse

We are offering economical tunnel greenhouse.
Specification:
tunnel width:6m-10m; length:any length, for you option
section:1m,1.5m,2.0m,for you option; wall height-1.8m
roof height:3.5m(it can be adjustable);
optional: side ventilation system,cooling system,shading system,irrigation system
features:
1. Economical, low cost, easy frame! easy assembly & move!
2. No foundation and welding are required
3. Good for vegetable, tree, mushroom and poultry. Especially for large scale production!
4. All structure by hot galvanized steel pipe, anti-rust for 10-15 years
5. Covered by 3-ply (pe+eva material) poly film (plastic film), anti-uv, anti-drip
130micron150micron180micron200 micron thickness for your choice
6. All connects kits offered. No welding required.