... product is mainly used for roof construction series Decorative Aluminum Square Tube 1)Alloy No.:6061,6063... 2)Temper:T3-T8 3 ... ,PVDF Coating 8,Polish 4)Coating Colour:silver, bronze, champagne, black, blue, glod and so on. 5)Introduction:We can supply ... shaped scraper profile, curtain wall profile, building roofing profile, finned tube profile, general profile and others 6)Certificates:ISO 9001:2008 ...