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.