83 aluminum alloy lifting window
83 aluminum alloy lifting window
The 83 series profile double-lift window (single-lift window) can be tilted inwards (double-lift window with two leaves tilted inwards), making it easier to clean the room.





The 83 series profile double-lift window (single-lift window) can be tilted inwards (double-lift window with two leaves tilted inwards), making it easier to clean the room.