Specification :

1. Structure: All hot galvanized, anti rust for 15 to20 years, Strong, 1-arch per Bay;
2. Covering material: 4mm Polycarbonate sheets; Warm keeping in Winter.
3. Ventination: Manual or Auto Optional; Side or Roof Optional.
4.Good for Moth Orchid, Anthurium, Seeds, etc. Specail for professional planting.