Shanghai Dinghang Stainless Steel Co., Ltd is located in beautiful city , Shanghai, our factory is built in Shandong province, we are producing and selling stainless seamless steel tubes and stainless welded steel tubes, with advanced manufacturing equipment and management system. We can produce all kinds of stainless steel tubes such as round tubes, square tubes, and rectangle tubes. The size is from 6mm to 530mm in outside diameters for seamless steel tubes and from 6mm to 1500mm in outside diameters for welded steel tubes according to GB, ASTM, JIS, DIN, OST, or as per clients&＃039; request. Our products sell well all over China and also are exported to Brazil, India, Korea, Canada, Australia, and West Europe. They enjoy a good reputation and win clients&＃039; trust. Based on the spirit of people oriented, holding the refulgence of history, we strictly adhere to the developing thought of "quality first" to provide reliable quality and perfect service. With the strategy of quality greatness, supplying high quality products and satisfied service for new and old customers, we will establish prosperous "Dinghang" hand in hand together with you.