Automatic Butterfly Ceiling Air Inlet - Optimal Choice for Pigsty & Chicken Coop Ventilation

Automatic Butterfly Ceiling Air Inlet - Optimal Choice for Pigsty & Chicken Coop Ventilation. Durable ABS+PVC Material: High strength, corrosion resistance, and anti-aging formula for long service life. Precision Sealed Design: Blocks impurities when closed to lower disease risk; enables efficient air exchange when open. Full-Size Customization: Customizable dimensions to meet specific shed requirements and maximize ventilation efficiency. OEM/ODM Support: Supports custom branding with your label and provides custom-made solutions. 1-Year Warranty: Includes replacement and repair parts for non-customized products. Professional Manufacturer: Own factory with full-set processing equipment, stable mass production, and multiple patents. Fast Delivery: Non-customized products ship within a week; customized products require negotiation. Sample Availability: Samples available in required or standard sizes for quality verification.