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