A cover to block light, used for ventilation Windows. Keep light out and the temperature in the poultry house appropriate. General chicken and pig houses or other farms can be used.

Specially designed for pig farms, the ventilation window shade is generally black and has strong shading. High quality PVC material, UV protection, long service life. It can effectively reduce direct sunlight and create a suitable growing environment for pigs. At the same time, improve ventilation efficiency, reduce temperature fluctuations, help pig farms to achieve efficient breeding, improve the overall efficiency.