KUNSHAN AYNUO NEW MATERIAL TECHNOLOGY CO., LTD., as one of the leading China manufacturers, suppliers, and factories in the field of ventilation systems, is proud to introduce our new product - Screw Vents. Designed with high-quality materials, our Screw Vents are an innovative solution to the problem of inadequate ventilation in various environments, including residential, industrial, and commercial settings. The unique screw design of our vents ensures a constant flow of clean air while effectively preventing the entry of insects and other unwanted elements. Our Screw Vents are easy to install and can be customized to fit different needs and specifications. They are also durable and long-lasting, ensuring maximum performance and efficiency. With our commitment to quality, you can trust that our Screw Vents will meet your ventilation needs and exceed your expectations. Choose KUNSHAN AYNUO NEW MATERIAL TECHNOLOGY CO., LTD. for your ventilation solutions.