polyurethane Air Inlet

Technical reference：

Product overview：
The side wall ventilation window is made of polyurethane, with high strength,strong toughness, anti-aging, no deformation at high and low temperatures, and long service life;good insulation performance It is sensitive and convenient to open and close, with large ventilation capacity, quiet and reliable to open and close, without disturbing livestock and poultry, and can be used for ventilation of the side wall of livestock and poultry houses.