High quality: Cold-rolled steel structure makes hinges . Soft closure: hinge with silent design. The soft door closing design protects your fingers from being caught in the cupboard. It can move the door slowly and smoothly, reduce the impact, make no harsh noise, and help you open and close the door better. 90 degrees: the opening angle is 90 degrees. When you open the door, the kitchen hinge allows the door to open gently and quickly. Simple installation: there is no need to drill holes, just mark the position of the screws and fix them., Manufacturer: Ounfhtrttk