7003 aluminium pipes Standard:ASTM-B-210,ASTM-B-221,ect out diameter:15-450mm wall thcikness:2-25mm 7003 aluminium pipesouter diameter from ... ,1A85,1A80,1A80A,1A60,1A50,1R50,1R35,1A30,1B30 2004,2011,2014,2014A,2214,2214A,2017,2117,2218,2618,2219,2024 ... ,8011,8014,8021,8050,8150,8079,8090,8A01,8A06, 7003 aluminium pipes