1.flat mill finished surface 2.without oxidation and scratch 3.high quality and the best service 4.short delivery time Polished aluminium coilAlloy No.: 3004 3104 3005 3105 5005 1100,1050,1145,1060,1070,3003,5052,5083,6061,8011... Application: Decoration,packaging,printing,cover material,piping,electronic...Surface treatment:Polished,anodized, mill finish...Quality of Material:Totally free from ...