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, Auto liners, oil tank of jack.oil tank of lifting. electrical Crust.liquid tank of compressor.tunnel and machinery project .normal and low pressure boiler.heat exchanger and condenser etc.

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 .In recent years, we have purchased many new equipments, such as heat-treating facility, bright annealing furnace, with which we can meet higher tensile and yield strength and can produce the tubes in NBK. 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.ISO.ASTM.DIN.JIS and EN .

Reliability &innovation is Dingxin's spirits, 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.

The company will continue to win markets with high quality products, and return to the customers with sincere service.

precision cold-drawn seamless steel tube, precision seamless steel tube for Auto parts, Precision inside diameter steel tube for hydraulic and pneumatic cylinder, Pre-honed seamless steel tube, Seamless steel tubes for drilling, seamless cold-drawn low-carbon steel heat exchanger and condenser tubes.