Door Closer, Automatic Spring Hydraulic Overhead Door Closer Self Closing

✅【Quality & Durable】Built from durable & thicken aluminum alloy, the hydraulic closer is designed for high performance. It is antioxidative, anticorrosive, anti-rust, sturdy, abrasion resistant, and tested for over 1000,000 cycles for a long and reliable service life.
✅【Speed Adjustment】The door closer boasts an adjustable of latching speed & closing speed, clockwise for slower and anti-clockwise for faster - allowing you to adapt the closing force to fit your needs. This makes it user-friendly and highly versatile, catering to a variety of use cases.
✅【Automatic OR Flex-Stop Design】AUTOMATIC DESIGN means from any angle, the door can automatically retract and close ([Note] It doesn’t support the hold open function). While FLEX-STOP DESIGN means the door will automatic close when open angle less 90° and keep still when more than 90°, helpful and easy to use.
✅【Application Scope】There are Medium and Large sizes for options, the Medium size of door closer is suitable for doors