... pipe section1.ASTM A53,ASTM A500, ASTM A513, 2.ANSI C80.1 ,ANSI C80.3 3.BS1387, BS1139 4.EN10219,EN10220,EN10240,EN10255 ... 5.DIN2440,DIN2444,DIN2458 6.AS1163,AS1074,AS2556OuterDiamete: 1/2" ... to16"Wallthickness: 0.6mm-20mmLength: Max 12metersSdandard: GB,ANSI,ASME,ASMT,JIS,DIN,BS, ...