MaterialOutdiameterWallthicknessofthepipeLengthDiameterofthespiralSurfacetreatmentQ235-Q34548mm60m68mm76mm89mm114mmetc1.8mm,2.0mm,2.2mm,2.5mm,2.75mm,3.0mm3.25mm,3.5mm,3.75mm,4.0mmetc585mm,685mm,0.8mm,
MaterialOutdiameterWallthicknessofthepipeLengthDiameterofthespiralSurfacetreatmentQ235-Q34548mm60m68mm76mm89mm114mmetc1.8mm,2.0mm,2.2mm,2.5mm,2.75mm,3.0mm3.25mm,3.5mm,3.75mm,4.0mmetc585mm,685mm,0.8mm,