Aluminium Pipe,Aluminum Hollow box Alloy; 7005,7075,6082 Temper:T6 Wall Thickness Minimum;0. ... .O.R T4,T5,T6,T651,T731 ,H3> Surface Type:Matte, Glossy,Finishing Modes:Anodic Coating, Powder Coating , Electrolytic Coating, Fluorocarbon ... mm10 -120 mmAccording to customer requirement Aluminium Pipe,Aluminum Hollow Box--Alloy 7075,7005,6082--T6