SHENGSENYUAN is a major manufacturer of steel pipe, based in China. We offer various types of products such as GB/T standard pipe, slip on weld flange, galvanized steel pipe and so on. Our products are high quality and competitively priced. Our full chain of manufacturing pipe fittings, industrial flange can be completed in China, even in one city. Our lower manufacturing cost can save your purchasing cost. A more detailed description of our product is shown on the page.