
HDF Moisture Barrier Outdoor Planting Film Greenhouse Specification. Durable Steel Structure: Hot-dip galvanized steel with 275g/m2 zinc coating, ensuring over 20 years of rust-free service life. Customizable Dimensions: Span width, column spacing, and shoulder height are fully customizable to meet specific project needs. Comprehensive Systems: Includes top window, fan, wet curtain, shading, heating, and thermal insulation systems for optimal control. Cost-Effective Covering: Transparent polymer film offers good light transmission and heat preservation at a lower cost than glass. 100% Quality Inspection: Factory provides 100% pre-delivery inspection to guarantee product quality before shipment. Free Sample Availability: Various pattern samples are in stock for free request; customized samples take 5-7 days to produce. Professional Design Support: We provide tailored design plans based on customer requirements for multi-span greenhouse configurations.