rectangular extrusion profile *Alloy:6063 T5,etc *Thickness:0.8mm~5mm *Standard:GB 5237.1-2008. Features:1) Name:rectangular extrusion profile.2) Material: 6063, 6061, 6063A and so on are available.3) Surface treatment:A.mill finish,B.anodizing,C.powder coating,D.electrophoresis painting,E.heat transfer imitated wood grain finish,F.flurocarbon paintingAny colour can provide according to customer` ...