
Weather Resistant PVC Adjustable Sidewall Ventilation Air Inlet for Pig Farm Livestock. Premium PVC Construction: Made of high-quality PVC plastic steel with excellent strength, toughness, and anti-aging performance. Weather Resistant Design: Resists extreme heat and cold, maintaining shape stability without deformation or cracking. Silent Livestock-Friendly: Equipped with a silent opening-closing structure that avoids disturbing pigs during feeding and rest. Efficient Air Exchange: Scientifically designed air duct ensures ample air volume for rapid ventilation in pig and chicken houses. Customizable Options: Supports customization for color, warranty period, adjustment mode, and installation method. Manufacturer Direct: Professional manufacturer with own factory, supporting OEM/ODM and stable mass production. 1-Year Warranty: Provides a 1-year warranty with replacement and repair parts for non-customized products. CE Certified Quality: Products are CE certified, ensuring safety and quality standards for breeding environments.