Passive Solar Greenhouse Tunnel
Durable double-arch frame with high-strength galvanized steel, ensuring long-term weather resistance and structural stability. Thickened thermal quilt insulation, specially designed for extreme cold climates, maintains optimal temperatures for year-round cultivation. UV-resistant polyethylene cover with high light transmission, promoting efficient photosynthesis for hydroponic and soil-based crops. Wide-span design maximizes planting space, ideal for commercial farming, organic vegetable production, and winter crop protection. Easy assembly with reinforced joints and pre-drilled components, reducing installation time while ensuring wind and snow load resistance. Perfect for cold regions, passive solar heating reduces energy costs, making it sustainable for large-scale agricultural operations.