Construct robust greenhouses with our galvanized steel bow frames – hot‑dipped hoops and purlins. The zinc coating resists moisture, fertilizers, and pesticide corrosion. High‑strength steel (yield ≥ 350 MPa) supports heavy snow loads. Hoop spacing 4–8 ft, widths 10–40 ft, custom lengths. Pre‑drilled connections for quick assembly with clip‑on glazing. Also ideal for high tunnels and hoop houses. Extend growing seasons. Choose galvanized steel greenhouse frames for lasting, low‑rust agricultural structures.