
Industrial Polycarbonate Sheet Greenhouses Prefab Agricultural Greenhouses with Hydroponic Systems. Customizable Dimensions: Section/Bay 4m/8m, Gutter Height 3-6m, Total Height 3.7-6.7m, Span 9.6-12m. Durable Galvanized Steel Frame: Hot-dipped galvanized steel structure with service life exceeding 15 years. High Light Transmission: PC sheet covering with light transmittance rate over 80%. Advanced Ventilation System: Gear motor actuated side and roof ventilation with rack and pinion control. Integrated Hydroponic System: NFT hydroponics system for water-saving, fertilizer-saving cultivation. Strong Weather Resistance: Designed to withstand heavy rains, strong winds, and loads up to 0.5kn/m2. Comprehensive Shading Control: Equipped with automatic and manual inside/outside shading systems. Professional Installation Support: Includes planning drawings, manuals, and optional on-site engineer supervision.