Features:
- Frame :Simply 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. - Connections: all unions and junctions are made through iron fittings and connectors ,no welding needed.
- Covering material :poly film with 150/200 micron thickness , UV-protected , 3-year warranty and 5-year life.
- Ventilation: manual/auto rolling vent on side or top.
- Enough height for people to work inside.
