Made of stainless steel, it is stable and wear-resistant, and it is not easy to rust. Thicken the hinge plate arm to increase the load-bearing capacity and prevent breakage caused by excessive force. The hinge is not exposed after the 180° open angle is closed, and the multi-angle stop can be applied to a wider range. Wide range of uses: used for all kinds of wooden frame invisible doors and folding tables, etc. Easy installation, complete accessories, flush with the surroundings after tightening the screws, invisible and beautiful., Manufacturer: Shun Yingtong