... Thickness: 3.2mm - 25.4mm 3.Length: 6 – 22 m 4.Steel Grade: Q235A, Q235B, Q345API 5L: GR A, ... GR B, X42,X46, X56, X60,X65,X70, X80ASTM A252 GR ... 1, GR 2, GR 3ASTM A53: GR A, GR B, GR C, GR DBS 4360: Grade 43, Grade 50EN: ... you have any questions, pls contact me without hesitation.I’m looking forward ur reply!Linda YuanSKYPE: lindayuan1124Mobile: +86- ...