... alloy *Surface treatment:anodizing ,powder coating, fluorocarbo Aluminum Single Panel for Curtain Wall 1, Aluminum Alloy guide AlloySiFeCuMnMgZnCrTiOtherRemain11000.40.550 ... option,maximun 1.5 metersLengthSubject to customers option,maximum 6 meters 3,Finish introduction: Mill finishFinish of aluminum itself,with ... bubble film, or according to your requirements Aluminum Single Panel for Curtain Wall