Self-Closing Spring Hinge for Doors with Invisible Damping Mechanism Hidden Automatic Buffer

Features: 1. Solid steel construction provides durability, rust resistance, and environmentally friendly performance. 2. Hinge surface features a multi-layer electroplating process for enhanced corrosion resistance, wear resistance, and long-lasting use. 3. Multi-functional design serves as a hinge, door stopper, and door closer. 4. When the door opens to 90 degrees, the positioning mechanism engages for secure holding. 5. Concealed door hinge with 90-degree positioning and automatic door closing function. Notice: Actual color may vary slightly from the image due to differences in monitor displays and lighting conditions. Please allow 13 mm variation due to manual measurement. Includes: 1 x Spring Hinge