... export 1000ton in 2011,have spectrometer,can guarante quality Type3003 Aluminium alloy pipeMaterial1000 series : 1010,1050,1060,1070,1100,1200,etc2000 series ... or according to customer's quantity.MOQ:1tonApplication:architectural decoration, luxury doors, decoration wall plate, KTV indoor decoration,metal tank shell ... contact me as soon as you have any instructions. 3003 aluminium alloy pipe