Zhejiang Dingxin Steel Tube Manufacturing Co.,Ltd.

Product range:Cold-drawn and Cold-rolled seamless precision steel tube Main Application: ?Auto-parts ?Hydraulic and pneumatic cylinder?Pre-honed tubes?Drilling Main Standard?ASTM A519 /DIN2391 EN10305-1   
Telephone:86 - 0573 - 86561386 Address:Liuli Industrial Park,haiyan,Zhejiang,China,314301 Jiaxing Zhejiang China
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