Punch Free Automatic Door Closer

Punch-free Automatic Sensor Door Closer: Multifunctional automatic door closer, automatically close all kinds of doors. This sliding door closer is very suitable for use in home, light office, shed, ranch, home office and so on. 50,000 TESTS & 800G Pull: The high-quality steel wire rope has passed 50,000 times of tensile test and rebound test with strong 800G Pull, with strong tensile force. DURABLE: Anti-oxidation, anti-corrosion, stable, wear-resistant, weather-proof, hydraulics, safe shut-off device. MATERIAL: ABS plastic, steel wire rope, can be equipped with various ports.