... advantages such as energy conservation. Shandong Huajian Aluminium Company.,Ltd Material : 6063-T4-8 Surface ... anodizing/electrophoresis/powercosting / heat insulated and composite profiles Aluminium product : aluminum profile of windows & doors frame, ... casementwindow & door, industrial aluminum extrusion,heat sink, aluminum pipe,aluminium tube, U profile, T profile, etc. Fenestration: Tilt & turn ...