JHL Tilt and Turn Window is designed with concealed and exposed hinges.
You can choose the standard hardware configuration, or you can choose the hardware according to the size of the window sash. It can be quickly installed through flexible all-round adjustment to ensure the normal operation of Tilt and Turn Window.
By using the up & down hinge together with zinc locking bar, can position the installation easily, and fix to the profile flexibly. (screws should be under not fix position)