Beautiful product, invisible hinge. Made of high quality cold rolled steel, nickel on the surface, rust and corrosion resistant. Strong bearing capacity. Easy installation Easy installation As long as the installation can be completed with a screwdriver, no drill is required. High flexibility The invisible hinge will not fold when you use it to open or close the door. Wide range of applications Used for the installation of front doors or cabinets, windows, cabinets, tool boxes, etc. Cache installation Install on the door panel, there will be no empty space during use, more beautiful and versatile