our aluminum pipe is high quality and reasonable price,the specification is very compleate.Aluminium pipe specification: Alloy: 1050, 1060, , 2017, 2024, 3003, 5456, 5052, 5083, 6061, 6063, 6082, 7075, Temper: O, H112, T4, T6, F OD: 3-400mm Wall thickness: 0.1-50mm Length: Up to 6000mm