The cabinet door hinges are made of 1.5mm thick steel, which is durable and not easy to break. The working angle range of the hinge is 0°-180°, and when the hinge is opened more than 30°, the hinge will remain in the open position for a long time. When the cabinet door is opened less than 30°, the built-in silicone damper in the hinge will automatically close the cabinet door quietly for you. 1/2-inch or variable-cover cabinet semi-hidden hinge cabinet door hinges with variable cover hinges attached to the inside of the cabinet door and adjacent cabinet wall. No mortises are required for face frame installation. Our hinges are perfect for indoor locations such as homes, apartments, hotels, offices, hospitals, etc. Can be used in kitchen cabinets, shoe cabinets, small wardrobes or doors, etc. It is your best choice when you need durable cabinet hinges. Each hinge is equipped with screws, making it easier for you to install the hinges on the cabinet door.