
Venlo Steel Structure Glass Greenhouse Multi-Span Vertical Hydroponics Growing System Agricultural Green House China Manufacturer. Customizable Design: Design tailored to local climate conditions and specific customer requirements. Professional Installation Support: Free detailed drawings and optional engineer teams for on-site installation guidance. Comprehensive Warranty: 10-20 years warranty with free maintenance or replacement for defective parts. High-Quality Materials: Galvanized steel structure (120g/m2 or 275g/sqm) and optional glass or PC cover. Advanced Cooling System: Cooling pad and exhaust fan system for effective temperature and humidity control. Energy Saving Shading: 3-layer internal and external shading curtains with 100% shading effect. Flexible Dimensions: Widths from 6m to 12m and lengths up to 80m, customizable to project needs. Factory Direct Supply: Direct from manufacturer with 20 years experience and 10,000 sqm production base.