High-quality materials: The door hinges are made of good quality zinc alloy, have high torque, are not easy to deform or peel off easily. They have strong and durable wear resistance. Humanized design: : Door hinges with maintenance-free plastic slide bearing technology. Absolutely quiet and quiet door hinges, open or close the door without squeaking, with the hinge you attach the most diverse components to each other stably and securely. Strong bearing capacity: : Load capacity up to 40 kg, Suitable for doors weighing no more than 40 kg, the maximum door opening angle is 90 degrees, the sturdy structure ensures stability in different environments. < p>Easy to install: : The door hinges can be completed in a few minutes. According to the actual hole spacing of the product, adjust the size, and then use the provided screws to fix the door hinges. Wide application: : These door hinges are suitable for various interior and exterior constructions , such as: interior rebated wooden doors, transformer boxes, metal doors, sheds, windows, fences, wood