... furniture part aluminium extrusion profil 1.Various product: industrial aluminium profile , aluminum windows,doors and curtain wall ,aluminum section for ... windows and doors,aluminium shutter,aluminum thermal break window and door,aluminum curtain wall.3.Surface Treatment: mill finish, anodized, ... ,6063,6061,6005,6043,etc. 2011 new style aluminium door and window 1. Operating windows open to a full 90 ...