... .without oxidation and scratch 3.high quality and the best service 4.short delivery time Polished aluminium ... Polished,anodized, mill finish...Quality of Material:Totally free from defects like white rust, oil patches, roll marks ... camber, dents, holes, break lines, scratches and free from coil setMechanical Property:Chemical Composite and Mechanical Property are ... .01—0.3 Polished aluminum coil In China