【High-Quality Materials】The rotating door hinge is made of high-quality 201 stainless steel, strong and wear-resistant. It opens and closes very smoothly and can be used for a long time.

【Invisible Design】The door hinge is invisible, unlike ordinary door hinges that affect the appearance, it is installed above and below the door and has a hidden and practical design.

【Flexible Rotation】There is a stainless steel ball inside the door hinge. The smooth steel ball makes the door open and close more stably and flexibly, and can be opened and closed tens of thousands of times.

【Easy to Install】The upper pivot comes with a retractable pin for quick and easy installation. The hidden rotating door hinge can be mounted on the upper level of the door and fixed in a hole on the door's surface.

【Wide Range of Applications】The hidden rotating door hinges work great for swing doors, murphy doors, and much more. Good pivot set when the door weight on traditional door frame hinges is an issue.