Galvanized steel pipes are an ideal choice for greenhouse frames due to their exceptional durability, corrosion resistance, and structural strength. Hot-dip galvanized with a zinc coating (200-600g/m²), these pipes effectively resist rust and weathering, ensuring long-term performance in humid or outdoor environments. Their lightweight yet sturdy design simplifies installation, while the smooth surface prevents damage to greenhouse coverings. Available in various diameters (e.g., 1", 1.5", 2") and customizable lengths, they adapt to diverse greenhouse sizes and shapes.