[NEVER USED] Automatic door opener, automatic hydraulic damper door closer, 90° positioning, silent bedroom door, pneumatic automatic door closer, furniture hardware

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

Aluminum alloy body: Made of aluminum alloy, corrosion-resistant and durable;

High-strength elasticity: Built-in high-strength spring, strong tension and good durability;

Adjustable closing speed: Clockwise increases damping, counterclockwise increases closing speed;

Simple and lightweight: The door closer automatically closes the end buffer, positioned at any angle less than 100°, and the door closing buffer prevents damage caused by collision;

Adjustable general-purpose fire doors for medium-sized door types - left and right swing doors, wood and metal doors, residential and commercial doors, exterior/interior closures, fire doors