AS2047 Awning Window with Winder Chain Lock

AS2047 awning window is widely used in personal house and commercial project in Australia. The profile thickness of it is 2.0m with double insulated tempered glass. The hardware Doric winder chain lock is one of the symbols that distinguishes Australian standard awning window from the general awning window. Click the video below for more details about the winder chain lock of the AS2047 awning window.