Stainless SteelChina Origin Large Od Carbon Steel SSAW LSAW ERW Hfw Pipe for Pilling Dredging, Pipeline Coil Plate Bar Pipe Fitting Flange Square Tube Round Bar Hollow Section, Find details about China Steel Tube, Line Pipe from China Origin Large Od Carbon Steel SSAW LSAW ERW Hfw Pipe for Pilling Dredging, Pipeline Coil Plate Bar Pipe Fitting Flange Square Tube Round Bar Hollow Section