Aluminum alloy doors and windows is this kind of door and window used by aluminum alloy extruded profile of frame, stile, fan.
There are four different kinds of aluminum alloy doors and windows: aluminum alloy sliding doors and windows, sliding sash of aluminium alloy, Aluminum alloy casement windows, Aluminum alloy casement windows.
The advantage of aluminum alloy casement windows is large open area, draughty, good sealing, sound insulation, thermal insulation, good impervious performance.
Thickness, strength, and oxide film of Aluminum profile that aluminum alloy doors and windows use is meet the relevant countries standard.
The thickness of main compression member for aluminum alloy doors and windows must be over 1.4mm.