1.Standard: JIS G3467 2.Grade: STF42,12,22,23,24,25,26. 3.OD: 60.5-267.4 mm. 4.Thickness: 2.0-28.6mm. Standard: JIS G3467Grade: STF 42, STFA12, STFA22, STFA23,STFA24, STFA25, STFA26.OD: 60.5-267.4 mm.Thickness: 2.0-28.6mm.Length:39.34'/12M.maxFOB Price/MT:USD700-1,680.00MOQ:10MT Usage: Steel Tubes for Fired Heater.Surface: Annealed/Pickled/Polished.Ends: Plain ends or Bevel ends.Packing: in ...