Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd is specialized in various Cold-drawn Precision Seamless Steel Tube. The products are widely applied in the Automobile industry and Drilling Industry (Such as Wire-line drilling rods, Inner tubes, Outer tubes and Coupling tubes).
The company has advanced production equipment and testing equipment, with an annual production capacity of 25,000 tons. Size range: OD 10-370mm, WT 1-32mm, can be produced according to customer requirements or international standards such as DIN 2391, EN10305-1, EN10305-1. With stable mechanical properties,the straightness of the steel pipe can be ≤0.3/1000mm, and the concentricity can be≤5%.
Website：www.dingxintube.com.cn