【Durable Carbon Steel】: This spring door closer is made of high quality carbon steel. The material is thick and durable, not easy to deform. The surface has a smooth chrome finish for extra protection, reduces friction and noise so you can use it with confidence. 【Automatic Closing】: This bar door closer adopts a spring automatic door closing design, which automatically restores the closed state by the spring. There is no need to close the door after entering the door, and can effectively reduce the force when closing the door and protect the door from damage. 【Adjustable Tension】: This garden door closer can adjust the spring tension according to your actual needs, it is suitable for heavy and light operations, simplifying your daily life. The door closer reduces the force when closing the door. Fully automatic closing and adjustable speed, providing you with a secure door locking mechanism. 【Easy to install】: This interior door closer is easy to install, just install and screw it