... windows and doors,aluminium shutter,aluminum thermal break window and door,aluminum curtain wall.3.Surface Treatment: mill finish, anodized, powder ... : 6063A,6063,6061,6005,6043,etc. 2011 new style aluminium door and window 1. Operating windows open to a full 90 ... smooth one-hand operation while the heavy-duty multi-point locking system secures the window and the window perimeter tightly.3. Glass ...