【High Quality Material】: The folding hinge is made of high quality zinc alloy, thick, strong toughness, good hardness, sturdy and resistant to rust and corrosion, can be used for a long time. 【180 Degree Folding Design】: The cabinet hinges have rounded edges, smooth surface and burr-free edges. The 180-degree folding design makes opening and folding flexible and convenient, and can withstand frequent use. 【Easy Opening and Closing】: The folding hinges are easy to handle and stable in use, do not jam or make noise. 【Wide Application】: Widely used in home, office, carpentry and other places, suitable for the installation of windows, kitchen cabinets, folding tables, wardrobes, cabinets, sewing machines, dining tables, TV cabinets, wooden boxes and other furniture accessories.