Automatic Door Closer: Multi-functional Invisible Spring Hinge with Buffer and Positioning Features

Experience seamless convenience and enhanced security with this innovative automatic door closer. Designed as a multi-functional invisible spring hinge, it integrates effortlessly into any door, maintaining the aesthetic integrity of your space. The device features advanced buffering capabilities, ensuring smooth and controlled door movement, while its intelligent positioning features allow for precise door alignment and stability. Ideal for both residential and commercial applications, it offers a blend of functionality and subtle design, making it a reliable addition to any environment. Part Number: Spring hinge Model: Spring hinge Material: Cold rolled steel Surface treatment: Plating Thickness: 3mm Manufacture country: China Instructions included: No