High-quality materials: Black door hinges are made of high-quality carbon steel, not easy to break or deform, and have good stability. The surface is plated with black zinc to prevent rust and can be used for a long time. Not easy to oxidize: Black door hinges are well made, the surface is carefully treated, there will not be of scratches, the bearing is firm and it is not easy to break. The edges are smooth and won't hurt your hands. 180 degree opening and closing design: Our door hinge is T-shaped design, which is more convenient to open and close . It can be rotated 180 degrees. Good shaft strength helps reduce contact with metal, so it can operate more smoothly and reduce noise. Easy to install: Our wooden door hinges are not as recessed than many other types of door hinges. The fittings of these doors are fixed on the surface, so they are easy to install. Our wooden door hinges are also equipped with screws for easy and quick installation. Wide range of uses: it is suitable for various indoor and outdoor buildings, including various doors, sheds, windows, gates , fences, wooden boxes outside the windows, etc. This is a wide range of practical items in everyday life.