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’s 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 ing ...[More]n different applications.

With the specialized technical personnel accounting for 25% of the total staff members, the company has a sound technical strength as well as complete mechanics lab and eddy-current NDT facilities. We have built business relationships with the clients from North America, Europe, South East Asia, Middle East and weenjoy an excellent reputation in this field.


With the good business ideas: relaying on quality to expand the market, relaying on innovation to develop, relaying on management to realize benefit, relaying on service to establish good faith, the company always puts the quality of products in first place, takes meeting the different requirements of customers for the purpose and determines to produce more attractive, more varieties of products to their clients at home and abroad, so that the Shengdingyuan brand can stand as a leader in seamless steel pipe industry.