High-Quality Materials: These black door hinges are made of high-quality carbon steel, which is difficult to break or deform and offers good stability. The surface is black zinc-plated to prevent rust and ensure long-lasting use. Not Easy to Oxidize: These black door hinges are well-made, with a carefully treated surface that won't scratch. The bearing is firm and not easily broken. The edges are smooth and won't hurt your hands. 180-Degree Opening and Closing Design: Our door hinge features a T-shaped design, making it more convenient to open and close. It can rotate 180 degrees. The shaft's strength helps reduce contact with the metal, allowing for smoother operation and reduced noise. Easy to Install: Our wooden door hinges are not as recessed as many other types of door hinges. The hardware on these doors is surface-mounted, making them easy to install. Our wooden door hinges also come with screws for quick and easy installation. Wide range of uses: Suitable for various indoor and