Sturdy Zinc AlloyThe door handle is made of zinc alloy, which is sturdy and durable to ensure safety. All door handles are tested at least 50,000 times to ensure that they are strong enough. Spraying surfaceSpraying technology can maintain product performance for a long time. The surface of the door handle adopts spraying/painting/electroplating technology, so they are very durable and not easy to fade. Easy to install and useIt is simple to install the handle. You can view the installation pictures on our web page. If you dont know how to install the handle correctly or have any questions, you can ask for help and we will help you. External handle with key lock cylinderOur external handle is equipped with a lock. You can adjust the lock cylinder as needed. The black handle is suitable for many occasions. Wide applicationThe handle has a wide range of applications, which means it is suitable for doors such as aluminum, aluminum alloy, plastic steel, etc. The humanized design will greatly facilitate your life.