
Plastic Single-Opening U-Shaped Sidewall Air Inlet for Farming Environmental Control. Durable Composite Material: PVC+ABS composite offers high strength, toughness, and anti-aging properties for long service life. Quiet Ventilation Performance: Sensitive open/close mechanism with ample capacity; quiet operation without disturbing livestock. Customizable Dimensions: Length can be customized to fit specific installation requirements and scenarios. Professional Manufacturer: Own factory with stable mass production capacity, full processing equipment, and short lead time. 1-Year Warranty Coverage: Provides 1-year warranty with replacement and repair parts for non-customized products. OEM/ODM Support: Supports custom branding, label placement, and tailored solutions for clients. CE Certified Quality: Products are CE certified, ensuring compliance with safety and quality standards. Fast Delivery Options: Non-customized items ship within a week; customized items have negotiated shipping times.