Automatic Sensor Door Closer Punch-Free Spring Door Closer Residential Sliding Screen Door Closer Commercial Multifunctional Door Closer

The high-quality steel wire rope with a diameter of 1.2mm has passed 50,000 times of tensile tests and rebound tests with a strong 800G Pull. *800G tension (80N), suitable for doors or doors with stronger closing force., Suitable for doors, or doors with a slightly stronger closing force. Doors that open left and right, wooden and metal doors, residential and commercial doors, exterior/inner door closers, and fire doors., Punch-free Automatic Sensor Door Closer, the installation method is simple and easy to operate. The attached hexagon wrench can adjust the size of the wire buckle and fix it. The small copper tube design effectively avoids steel wire rolling up, Anti-oxidation, anti-corrosion, no rust, stable, wear-resistant, weather-proof, hydraulics, quiet, safe, and reusable