ASTM A106 seamless steel water pipe 1.large steel pipe weight 2.OD:1/2-10" 3.Thickness:1.2-12mm 4.Standard:ASTM ... A53 1. ASTM A106 seamless steel water ... , ASTM A210, ASTM A333, ASTM A334BS Standard:BS 6323-1, BS EN10297-1-2003DIN Standard:DIN 1629, DIN EN10216, DIN 1630,DIN ...