... alloy 2)Standard:GB 5237-2008 3)high-quality Aluminium radiator profile 1)Alloy No.:6005,6060,6061,6063,6063A,6463 ... profile, mechanical special shaped profile, special shaped scraper profile, curtain wall profile, building roofing profile, finned tube profile, general profile and ... production and whole inspection before package.4.Good performancePackaging: aluminium radiator profile