
Multi-Span Agricultural Greenhouse Ventilation Fan with PC Sheet Cover. Customized Suitability: Suitable for customized requirements with flexible customization options. Multi-Span Design: Features a multi-span structure suitable for large commercial greenhouses. Steel-Plastic Construction: Built with durable steel-plastic materials and plastic sheet covers. Advanced Manufacturing: Equipped with CNC cutting, punching, and welding robots for precision. 100% Quality Inspection: Finished products undergo visual inspection by packing staff. OEM Service Available: Full customization and minor customization services are offered. Experienced Manufacturer: Established in 2016 with 30 employees and 10 senior technical staff. Fast Lead Time: Average lead time is one month for both peak and off-peak seasons.