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. Dingxin is specialized in the supply of various Cold-drawn and Cold-rolled Precision Seamless Steel pipe . The pipes are mainly used for Auto parts, Cylinder liners, Hydraulic jacks, Hydraulic cylinders, Honing, Drilling and etc.
With sophisticated production equipments, advanced testing equipments and perfect quality control system, Dingxin has establish long-term cooperation relationship with many world well-known companies. Based on introducing the LXC-50 enhanced puncher ,with matching Gas automatic tilting furnace and Automatic heading machine, Dingxin starts to do piercing by itself, which will substantially improve the quality and delivery.
With the product range of OD 16-245mm and WT 1-32mm, and the main standards of DIN2391, DIN1629, EN10305-1,ASTM A519, Dingxin’s annual production capacity
...[More]xceeds 25000 metric tons, and the straightness can be straighter than 0.4/1000mm, also the eccentricity can be smaller than 2.5%.
Dingxin operates with the ISO9001:2008 quality management system certificate and ISO/TS16949:2009 automotive suppliers quality system certificate. Reliability &innovation is Dingxin’s sprits, along with the company policy as “quality first, credit first, service first”. Dingxin’s products have been exported to all over the world, such as 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.