Zhangjiagang Shengyuan Precision Steel Tube Co., Ltd

Zhangjiagang Shengyuan Precision Steel Tube Co., LTD (Jiangsu Dahhi Import & Export Co., Ltd), Located in Jiangsu China, is a material company specialized in precision cold drawn steel tube industry.The company covers an area of more than 30,000, in which 21,000was stood by workshop buildings. Since the initiate of our steel tube business, we always pay attention to our staff team, now we have total 132 employees. With this highly educated and richly experienced staff team, we guarantee our product quality as first-class in tube making. The company focusing on high precision cold drawn seamless steel tubes based on the EN (EN10305DIN2391) Standard. The cylinder tube used in automotive industry, the hydraulic cylinder tube in construction equipment, heat exchange tube in boiler industry, Precision steel pipe perfectly in high/Low pressure auto spare parts.With our strong R&D team, advanced produce technology and full set of modern production lines, our tube quality has the excellent mechanical properties, resulting in no leakage under high pressure, no deformation while cold bending, no cracks after flaring. Above all the achievements we has made, the company keep improving the management in quality control, and strictly producing the products under the system of ISO 9001 and T/S 16949, which we already obtained.The factory starts to produce tubes since 1990s, and experienced reforms during the period. In 2005, we start the overseas market. In 2015, the factory, Zhangjiagang Shengyuan , was Lauched, and for the convenience service for our international customers, Jiangsu Dahhi Co. Established specialize for international business cooperation. Nowadays, we have successful cooperation experience with over 25 countries and regions such as Brazil, North America, South Korea, France, India, Middle east etc.