Super pulling force800g and 1200g super pulling force Automatic door closer. The 1.2m long high quality steel cable has passed the tensile and elasticity test several times, with strong pulling force, not easy to break. Quick InstallationThis automatic door closer without punching adopts no-hole adhesive installation, after the door closer is pasted, the viscosity is very strong and not easy to fall off, easy to install and strong and will not damage the walls. and the installation of left and right doors is no different, which is more convenient. Automatic sensorMulti-functional automatic door closer that automatically closes all doors. Quiet and automatic closing, avoid standing and opening the door repeatedly while studying and working, to improve learning and work efficiency. High-quality materialsOur door closer automatic with high quality ABS plastic shell, good quality, wear resistance, long service life; Antioxidant, weather and corrosion protection. Wide range of applicationsOur automatic door closer is suitable for most doors such as armored doors, sliding doors, armored doors, security doors, doors with a slightly stronger closing force, etc. bathroom, etc.