... Standard:GB 5237-2008 3)high-quality aluminum alloy production Electric Aluminum Alloy Radiator1)Alloy No.:6061,6063...2)Temper: ... Finish 5,Wood Grain 6,Flourocarbon Coating 7,PVDF Coating 8,Polish 4)Coating Colour:silver, bronze, champagne, black, blue ... Certificates:ISO 9001:20087)Standard: GB5237-2008 Chinese high precision.8)Equipments: 1,Extrusion production lines. 2,Anodizing and electrophoresis ...