The interior visual surface is simple and unified. The secondary frame profiles of the hidden frame curtain wall profiles is hidden in the notch of the keel.
The indoor visible surface frame, hidden frame profiles and semi-hidden frame profiles have the same effect. It also solves the common malfunctions of the traditional hidden frame curtain wall auxiliary frame which is out of alignment with keel caused by the processing and installation errors.
The panel of Guang Ya cutain wall system is free to be installed separately. It is possible to operate and install indoors. It is convenient to replace and maintain.