electric aluminum alloy radiator 1)Material"aluminum alloy 2)Standard:GB 5237-2008 3) ... ,Electrophoresis 4,Mill Finish 5,Wood Grain 6,Flourocarbon Coating 7,PVDF Coating 8,Polish 4)Coating Colour:silver, bronze, champagne ... , woden case,or according to customers' need. electric aluminum alloy radiator