Descriptioan:

——Economical Tunnel Greenhouse

1. Framework: simple structure, easy installation and economical, made of anti-rust treated hot galvanized steel pipe. Single span growing can prevent cross infection of plant diseases and insect pests.

2. Connections: all unions and junctions are made through iron fittings and connectors, no welding needed.

3. Covering material: poly film with 150/200 micron thickness, UV-protected, 3-year warranty and 5-year life.

4. Ventilation: manual rolling vent on side or top.

5. Enough height for people to work inside.