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About Us

Shengdingyuan Manufacturing has established a high-quality R&D team and hired domestic and foreign experts to conduct continuous research and development on various products and projects. In the face of diversified international market competition, Shengdingyuan Tube Manufacturing will continue to work hard and forge ahead in the new journey, and make a new chapter!

Tube Star Shine Brightly in Southeast China

Zhangjiagang City ShengDingYuan Pipe-Making Co., Ltd(hereinafter referred to as Sheng Ding yuan) is located in Yangtze River, it is a equipment enterprise that mainly research and developing high Precision Cold Drawn Seamless Steel Tube, High Pressure Fuel Tube. Company covers a land area of over 15000 square meter,and possesses a total asset of over RMB80 million.


Since established in 2007, Sheng Ding Yuan makes every effort to get much more development, now owns series products, such as Cold Drawn High Precision Seamless Steel Tube, Hydraulic System Brightness Fuel Tube, Diesel Engine Common-Rail High Pressure Fuel Tube, Black Phosphated Hydraulic Tube, High Pressure Seamless Square Tube, which widely used in industry equipment, hydraulic system, cars, ships, diesel engine high pressure common-rail system, engineering machinery, fabric equipments, heat exchanger, chemical machinery, and some other businesses, and now annual output up to over 8000 tons.


Sheng Ding Yuan insistson enterprise spirit of “quality means life, customers are gods”, that always seeking excellent quality and service. The mainly products high precision seamless steel tube adopt EN10305, DIN2391, ASTM A519, BS6323 as producing standards, and use such well-known steel material as Bao Steel Group, Xingcheng Steel, at the same time meshed with unique technology. Sheng Ding Yuan devotesto supply high precision products with excellent quality to customers at home and abroad.

World knows our creation, new intelligence betters life

Our Spirit:

Focus on Teamwork and Collaboration;Brave in Exploration and Creativity;Never give up on any company personnel;To create a brilliant tomorrow together


Our Value: 

Superior Quality builds the foundation;Efficient Service wins customer's credit


Our Faith:

Honesty, Superior Quality.


Company spirit:



An excellent and high-performance work group is an inexhaustible motive force for sustainable development;



Yesterday, today, tomorrow - EXCELLENT PRODUCTIOM & FAITH UPON

Since its establishment in 2007, Shengdingyuan has been growing and developing, and it has become the leader of the industry in both corporate management and technological innovation.



The company was founded. The annual output value is more than 11 million



International Marketing Dept was established. The annual output value is more than 15 million



Obtained the TS16949 system certificate.

The production workshop has been increased from 3,500 square meters to 6,000 square meters.

The annual output value is more than 20 million



more than 5 million invested in equipment transformation.

The annual output value has reached more than 40 million.



it was awarded as the backbone enterprise of Jingang Town in

Zhangjiagang City



Apply for a high-paying technology company.

And invested more than 8 million to carry out technological transformation and the expansion of the company's scale.

The workshop area is 15,000 square meters and the annual output value reaches more than 70




Acquired GL certification, PED certificate, high pressure tubing workshop independent.

Obtained two high-tech product certificates for black phosphating seamless steel pipe and compression ignition engine high pressure oil pipe.

Acquired GL German Classification Society certification, PED certificate obtained more than 10