High Quality: This upgraded set of furniture hinges uses hydraulic damping, which effectively reduces the decibels when opening and closing the cabinet door and prevents fingers from getting caught. Features: The cabinet hinges are made of high-quality cold-rolled steel, which is very durable and has good rust resistance for a long service life. Our wooden door hinges are composed of multiple thickened rivet joints and a thickened base increases the force area, making the structure more stable and durable and less prone to deformation. Size: Measure the thickness of the door. This screw hinge is suitable for a door thickness of 12-20mm. When assembling, it is advisable to carefully determine and mark the position of the door hinges on the door leaf, first screw a screw into one of the holes (do not tighten), and then tighten all the other screws so that the hinges remain parallel. They are quite difficult to bend at first, but they work well once installed. 90° Opening: The 90 degree