... 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 ... occupying little space, excellent design.7.Product Features: Air-proof, Water-proof, sound insulation, thermal insulation, Anti-aging, Good combustion-retarding ...