... .B/C 4.MOQ:50Ton 5.FOB Price:700$ Product:Carbon steel wleded steel pipe(ERW,EFW,SSAW,LSAW)Usage: Used ... , Grade 50EN: S275, S275JR, S355JRH, S355J2HSurface:Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating ...