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 ... , medical,spinning machine, aviation, shipping,military and other fields 6063/6065/1100/3003 aluminium tube