... :aluminum alloy 2)Standard:GB 5237-2008 3)high-quality Aluminium Extrusion Profile For Radiator 1)Alloy No.:6005,6060,6061 ... ,Electrophoresis 4,Mill Finish 5,Wood Grain 6,Flourocarbon Coating 7,PVDF Coating 8,Polish 4)Coating Colour:silver, bronze, champagne ... film wrap, string, woden case,or according to customers' need. aluminium industrial profile for radiator