How to install the concealed door closer hinge

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M10 Concealed High Performance Hydraulic Hinge
Product Overview
We are honored to introduce this concealed high performance hydraulic hinge, designed for consumers who pursue a high quality of life and pay attention to the stability and aesthetics of the door. This product incorporates advanced hydraulic technology to realize the smooth opening and closing of the door, providing you with a safer and more comfortable using experience. Meanwhile, its internal structure is completely hidden and its appearance is simple and generous, which perfectly integrates into various decoration styles and adds a touch of elegance and harmony to your home or office environment.