... aluminium pipe thickness0.1-6mm,diameter:10-300mm length:2-6m.export 1000ton in 2011,have spectrometer,can guarante quality Type1060 Aluminium ... GB, DIN, JIS,etc.coloursGolden, rose gold, titanium golden coating, champagne gold, Brown,Bronze,Black,sapphire blue, ... have our own spectrometer, which could test the aluminium material grade, so, for our quality, you ... have any instructions. 1060 aluminium pipe