Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd. is located in Haiyan County, Zhejiang Province. It is only 100 kilometers to Shanghai and no more than 80 kilometers to Hangzhou. Our company is specialized in the supply of various Cold-drawn and Cold-rolled Precision Seamless Steel Tube. The products are widely used in the automotive industry, agricultural machinery, engineering machinery, nuclear power industry, shipping industry, etc. Such as Auto part, Cylinder liners, Hydraulic and pneumatic cylinder, Honed tubes, Drilling.

Our company is based on the production of tubes with High-precision\High-technology. We have sophisticated production equipments, advanced testing equipments and perfect quality control system. The output of our company is 25000 tons per year. We have already passed the ISO9001-2008 and TS16949: 2009 quality system authentication. Based on customer's request, we can produce all kinds of seamless steel tubes with the OD from 10mm to 370mm and WT from 1mm to 32mm according to the standards of GB\ASTM\DIN\JIS and EN. Our main standards are DIN2391, DIN1629, EN10305-1, ASTM A519.

Reliability &innovation is Dingxin's sprits, along with the company policy as "quality first, credit first, service first". Our products are exported to the United States, South Korea, Sweden, Italy, Turkey, India, Pakistan, Argentina, Australia and many other countries. The quality and delivery of products have enjoyed a good reputation in the domestic and international markets.