... mainly used for roof construction series Decorative Aluminum Square Tube 1)Alloy No.:6061 ... 3,Electrophoresis 4,Mill Finish 5,Wood Grain 6,Flourocarbon Coating 7,PVDF ... profile, radiate heat profile, pipeline profile, auto window frames profile,window and door profile, decoration profile, mechanical special shaped profile, special shaped scraper profile, curtain wall profile, building roofing profile ...