
Heavy Duty Frost Shielded Commercial Farming Film Greenhouse. Durable Steel Structure: Hot-dip galvanized steel with 275g/m2 zinc coating, ensuring a service life of over 20 years without rust. Customizable Dimensions: Span width, column spacing, and shoulder height are fully customizable to meet specific project requirements. High Performance Film: Transparent polymer film offers good light transmission, heat preservation, and a service life of 5-7 years. Comprehensive Systems: Includes top window, fan, wet curtain, shading, thermal insulation, and heating systems for optimal control. Free Sample Provision: We provide free samples from stock; customized samples are produced within 5-7 days upon request. Quality Guarantee: Factory direct with 100% pre-delivery inspection to ensure product quality and customer satisfaction. Professional Design Support: We provide tailored design plans based on customer requests for multi-span greenhouse configurations.