Zhangjiagang Zhongke Titanium Material Co. Ltd is one of the leading manufacturers of titanium and nickel tubes in China. Zhangjiagang Zhongke Titanium Material Co., Ltd. is a located in Zhangjiagang City, near Shanghai. Our quality management system is certified in accordance to ISO 9001. We aim to have the highest level of quality visible in all our work and to meet the demands set by our customers. We produce more than 500 tons heat exchange tubes every year. Meanwhile we focus on researching and producing grade 9 (3Al-2.5V) tubes. To satisfy various deforming requirements, the flatten test is 100% done with the parameter e as 0.04 on annealed tube. Since year 2011, we have supplying the grade 9 tubes regularly to USA and European bicycle and wheelchair manufacturers. With over 10 years experiences, we supply one-stop solution to the market, besides the tube, we also supply the titanium and nickel in forms of plate, bar and fittings etc. We serve an extensive range of applications: aerospace, ship building, oil & gas, chemical, electric power and sport etc. And we dedicate to become your first choice for titanium and nickel products through providing competitive price, high-standard service and timely delivery.