6063/6065/1100/3003 aluminium tube 1)surface treatment:anodise,polished finish,etc. 2)colour :silver, red,blue.etc. Kunshan Changfa Aluminium Products Co.,Ltd Tel:0512-57688221 Fax:0512-57881688Alloy1060,2014,2023,2A12,2A14,2A50,5A02,5A05,6061,6063,6082.TemperT3,T4,T5,T8,T6,O-H112Wall Thickness1.5mm-9mmOuter diameter31mm-55mmApplicationThey are widly used in electronic, medical,spinning machine, ...