... can supply u high quality goods with best price. 1.Out Diameter: 219.1 mm – 2540mm (8"-100") 2.Wall Thickness ... , X42,X46, X56, X60,X65,X70, X80ASTM A252 GR 1, GR 2, GR 3ASTM A53: GR A, GR B, ... , Grade 50EN: S275, S275JR, S355JRH, S355J2H 5.Standard: API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, GB ... /T9711.1-1997,GB/T9711.2-1999, BS, JIS, ISO6.Process: ...