... ,T5,T9 ,Seamless pipe. Diameter:5.0mm-70mm Thinkess: >0.5 mm Length: 4Meter We Factory manufacture: Aluminum Seamless Pipe,Aluminium Seamless Tube ... Aluminum alloy : 7075,6061,5056Temper: T6,T5,T9 ,F ... 0.20 0.05 0.15 Rem Alloy 7075/ 6061 Aluminum Seamless Pipe,Aluminium Seamless Tube