Sheng Ding Yuan Pipe-making Co., Ltd is located on the golden port of Zhangjiagang City, which enjoys Strategic location and convenient transportation. The company covers more than 8,000 square meters, Output reached 5,000 tons per year. Our mill�� major products consist of cold-drawn and cold-rolled precision seamless steel tubes and relevant oiled pipes bright-finished and line pipe for liquid-transportation usage.

    The seamless steel tubes made by company are based on the DIN Standard; all of them choose high-quality pipe billets and are made with the exclusive process of cold drawing/cold rolling of our company. The steel tube is featured with high precision and high brightness. Because of using the exclusively process of bright heat treatment, the inner and outer walls have high cleanness without oxidized surface. The tube has the excellent mechanical properties, resulting in no leakage under the high pressure, no deformation after cooling bent and no seam after flaring and pressing in different applications.