SHENGSENYUAN is a China steel pipe manufacturer and supplier. We offer API 5L steel pipe, and ASME flange, galvanized steel pipe. Our high quality products are offered at competitive prices. SHENGSENYUAN is located in China, and the full chain of manufacturing pipe elbow, socket weld elbow can be completed in China, even in one city. Lower manufacturing cost saves your purchasing cost. The more details of each product are shown on the page with description.