HEBEI DonGXINLI mainly produce the Big Diameter Seamless Tube & Pipe, Thick-walled Seamless Pipe, Special Diameter  Seamless Pipe,  Welded  Pipe,  Spiral Pipe  series,  ERW  Steel Pipe,  Cold-drawn  Pipe, Hot-Expanded Pipe, Bend series, Pipe Fitting series, & Stainless Steel; Alloy Steel Bend, Alloy- steel Pipe, etc.
If you are interested,please contact me freely!