
Steel Frame Double Layer Sunlight Greenhouse with Quilt for Cold Area. Cold Climate Design: High-insulation wall and thermal quilt maximize solar gain and reduce heat loss for winter cultivation. Customizable Dimensions: Span width (8-12m) and height (4-6m) can be customized according to project requirements. Durable Steel Frame: Constructed with hot-dip galvanized oval steel pipes for high precision and long-term durability. Versatile Covering Options: Available with PE/PO film (120-200 microns) or polycarbonate panels for various needs. Complete Turnkey Solution: Includes structure, ventilation, cooling, heating, irrigation, and climate control systems. Smart Control Systems: Optional IoT smart systems for monitoring temperature, humidity, light, and automated irrigation. Professional Installation Support: Provides installation drawings, technical instructions, online guidance, and on-site support. OEM/ODM Services: Full customization available for different crops, climates, and specific customer requirements.