2. Easy to install, can be installed with a screwdriver, easy to operate, simple and fast to operate; Suitable for door panels of various thicknesses4. It is easy to replace the old hinges and install them in the new cabinet with just a few simple steps, without the need for professional tools and technical knowledge. It is also super easy for partners who enjoy doing this.1.90 degree folding hinge is made of solid cold-rolled steel plate, with nickel plating on both sides. The material is sturdy and durable, with a smooth and delicate surface;3. Suitable for door connections in cabinets, wardrobes, TV cabinets, bookcases, wine cabinets, etc; Meet the needs of different scenarios and improve space utilization.5. It is easy to replace the old hinge and install it in a new cabinet.