... surface 2.without oxidation and scratch 3.high quality and the best service 4.short delivery time Aluminium plateAlloy No.: 3004 ... board,aluminum and plastic pipeSurface treatment:Polished,anodized, mill finishingQuality of Material:Totally free from defects like white rust, oil patches ... are meted with GB/T, ASTM, ENAW, JIS Standard Different series of Aluminium plate price