Powder coating aluminium profile for window and door.aluminum profiles obtain the certification CE,ISO,SUNCAP 1. ... treatment:mill finish,anodized,eletrophoresis,powder coating,silver matt and sand blasting,wooden grain 3.Characteristics:lightness,smooth, ... Used for making curtain walls,industrial,sign,windows and doors,construction and decorations8.Certifications:CE,ISO,SUNCAP aluminium Profiles