(1) Aluminium pipe (2) Alloy: 6063,6061 (3)Finish: Mill finish, powder coating, anodized,eletrophoretic coating... Aluminum Pipe :Available in a variety of sizes and shapes.Inner packing:Separated by plastic paper 1,Staff mission: to develop, innovation, cooperation and good faith.2,Company's goals: a hundred years the name Enterprise, the industry fresh air.3,Staff objectives: Choi-chi, with a ...