We 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, and Stainless Steel; Alloy Steel Bend, Alloy-steel Pipe, etc.