
Automatic Butterfly Ceiling Air Inlet (Universal for Pig & Chicken Farming). Durable ABS+PVC Material: Crafted from ABS and PVC with anti-aging formula for high strength and corrosion resistance. Precision Sealed Design: Blocks external impurities when closed to lower disease risk and ensures efficient air exchange. Full-Size Customization: Customizable dimensions to precisely meet requirements of different sheds and maximize ventilation. 1-Year Warranty Coverage: Provides 1-year warranty with replacement and repair parts for non-customized products. Professional Manufacturer: Own factory with full-set processing equipment, stable mass production, and multiple patents. OEM/ODM Support: Supports custom-made solutions, including putting your label on the product. Versatile Application: Universal design suitable for pig and chicken farming, creating optimal growing environments. Fast Delivery Options: Non-customized products ship within a week; customized products have negotiable shipping times.