A door closer is a device that regulates the speed and action of a door’s swing. It can help prevent your doors from slamming, protect your fingers from injury, and keep your fire doors securely closed. There are different types of door closers, such as manual, automatic, surface-mounted, floor-mounted, and concealed. If you are looking for a door closer, you can check out zuma door closer Specification : 1) Hydraulic Closing with Two Stage Closing, 2) Available in Standard Arm & Hold Open Arm, 3) Can be fitted in wooden or metal frame door, 4) Non handed design, 5) Maximum Opening Angle 180°, 6) Fully Hydraulic controlled closing speed, 7) Adjustable Section of Closing speed 0° - 20°, 8) Adjustable Section of Latching Speed 20° - 180°, 9) Maximum Door Weight - 40 Kg, 10) Maximum Door Width - 800mm