SHENGSENYUAN is a China industrial flange manufacturer and supplier. We offer DIN standard flange, ERW steel pipe, and socket weld tee. Our high quality products are offered at competitive prices. SHENGSENYUAN is located in China, and the full chain of manufacturing steel pipe, tube fittings 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.