Door Closer Aluminum Pneumatic Door Closer Automatic Door Closer Side Mounted Home Fire Door Closer Device Mute Anti Collision Buffer Rebound Door Closer

product details: 1. Seiko and meticulous work: good rust resistance, solid overall, not easy to be deformed by stamping, and not easy to leak oil. 2. Smooth and flexible: firm and unbreakable, stable performance, flexible rotation of the lever, normal, stable, and durable door closer. 3. Easy installation: suitable for different door frames, can be adjusted according to the needs of the door, making the installation more convenient • Automatic Door Closer : With an advanced buffer function, it can avoid the noise caused by the violent closing of the door and strong wind. Very suitable for home/light • office/shed/ranch and home office Adjustable Force: The door closer has two independent valves to control the closing speed and locking speed. You can control them always to your needs. It can protect your walls and door locks. • Quality Aluminum Alloy: The door closer is made of quality aluminum alloy, zinc coated for anti-rust protection. The hydraulic system has been tested to withstand 500,000 open/close cycles, a long-term salt spray corrosion test. • Purchase Notice: The Door Closer applies to door weight between 30~60kg. • Wide range of applications：Can be used in homes, schools, dormitories, shopping malls and other places.