1. The hatch door hinge is made of cold-rolled solid steel sheet, nickel-plated on both sides, rust-proof and corrosion-resistant. 2. Easy to install, can be installed with a screwdriver, easy to use, no drill required. 3. A special mechanism slowly opens the door to achieve smooth movement and create a quiet home environment. 4. Suitable for connecting kitchen cabinet doors, wardrobes, TV cabinets, bookcases, wine cabinets, etc. 5. It is easy to replace the old hinge and install it in a new cabinet. Note: The data are all measured manually, please allow an error of 1-3 cm due to differences in light and display, there may be some color differences, please refer to the actual item received.