• Zhejiang Dingxin Steel Tube Manufacturing Co.,Ltd.

    Liuli Industrial Park,haiyan,Zhejiang,China,314301 Jiaxing, Zhejiang

    Product range:Cold-drawn and Cold-rolled seamless precision steel tubeMain Application: ?Auto-parts ?Hydraulic and pneumatic cylinder?Pre-honed tubes?Drilling Main Standard?ASTM A519 /DIN2391 EN10305-1