... customer's choice Temper:T3, T4, T5, T6Color:Any color based on Standard Germany RAL MarkSurface:Anodize, electrophoresis, powder coating, PVDF ... coating, wood grain painting, mattered, etc.Used for windows, doors, curtain walls, and industry Profile type:1. Sliding window ... ; 5. Shutter profile; 6. Industrial profile, etc. Aluminum profile for windows