80-120KG Door closers / Door opener

High quality Aluminum alloy Heavy Duty Door Closer

This product is often named door closer or door opener. It's a mechanical device, widely installed on a door in order to support the door closing and opening slightly, preventing the door from slamming after someone open or close the door. 

This High quality Aluminum alloy Door Closer has different size, small, middle, big, super big size for options. You could select the right size according to the door weight and installation situation.