... technology 3. ISO9002 certified 4.best quality and service These aluminum alloy number can be supplied, 1035 1040 1045 1050 1060 ... 8276These alloy status can be supplied,F,R,T3,T4,T5,T6,T7,T8,T9,T651,T851,T451,T351,H111,H112,O ... ,H12,H16,H18,H19,H22,H24,H116,H32,H36,H321etc. Aluminum pipe/tube