
Poultry Farm Pig Farm and Chicken House Butterfly Type Ceiling Air Inlet. High-Quality ABS Frame: Frame constructed from durable high-quality ABS engineering plastic for long service life. UV and Corrosion Resistant: PVC plastic steel panels offer UV resistance, anti-aging, and corrosion protection. Adjustable Airflow Design: Double door opening allows flexible adjustment of air volume for optimal ventilation. Thermal Insulation Layer: Added high-quality insulation layer effectively prevents heat emission when sealed. Dual Control Operation: Can be controlled automatically or manually for convenient operation in various settings. Quiet and Reliable: Gravity self-propelled opening ensures quiet, flexible, and reliable closing without disturbing livestock. Multiple Certifications: Product holds RoHS, UR, ISO, CE, and CCC certifications ensuring high quality and safety. Customizable Packaging: Packaging can be customized to customer needs, available in plastic film or paper carton.