Fire Door Closer System | Double Door Sequencer Heavy-Duty Door Hardware
A fire door closer system with a door sequencer function ensures smooth and safe automatic closing for double fire doors. It controls closing speed and sequence to prevent door slamming, improve safety, and reduce noise impact.
Made of high-quality iron construction, suitable for long-term commercial and industrial use. Suitable for fire doors, hotels, office buildings, shopping malls, and public buildings. Stahlock Limited www.stahlock.com











