
Multi-Span Glass Greenhouse for Planting Vegetables. Long Service Life: Steel structure lasts over 20 years; glass covering lasts over 30 years. High Light Transmittance: Hollow or tempered glass ensures excellent light transmission for crops. Customizable Dimensions: Span, column spacing, and shoulder height can be customized to fit needs. Durable Galvanized Steel: Hot-dip galvanized steel with 275g/m2 zinc coating prevents rust for 20 years. Comprehensive Cooling System: Includes external shading, fans, and wet curtains for summer temperature control. Multiple Heating Options: Supports thermal insulation, air heaters, boilers, and circulating fans. Smart Control Systems: Available with automatic control for ventilation, irrigation, and lighting. Professional Design Service: Free design plans and drawing images provided based on customer requests.