
ISO Certified Large Scale Multi-Span Plastic Film Greenhouse for Agriculture Vegetables Flowers Seedlings. Customizable Dimensions: Length, span width, and gutter height can be customized to fit specific site requirements. Durable Galvanized Steel Frame: Hot-dip galvanized steel structure ensures a lifespan of at least 20 years with strong corrosion resistance. High Transmittance Covering Film: PO/PE/EVA films offer over 90% light transmittance with a service life of 3-8 years. Large working space, easy for agricultural equipment handling, and also large growing area for high land utilization rate and good harvest. Comprehensive Climate Control: Includes heating, cooling, irrigation, ventilation, and shading systems for optimal growing conditions. ISO Certified Quality: Manufactured by a 20-year experienced company with ISO certification, top-level production lines, professional greenhouse structure R&D teams. Strong Structural Load Capacity: Designed to withstand wind load of 0.45KN/M2, snow load of 0.25KN/M2, and plant hanging load of 12KG/m2. Turn-Key Project Service: Full service from free design drawings, online or onsite greenhouse engineer technical guidance and available for overseas construction team dispatch.