Cold drawing seamless precision tube/ Heat exchanger tube ASTM A 179/SA179M. A192, EN10305-1,

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March 17, 2026
Video Description:
This short presentation tells the story behind Changzhou Joyruns Steel Tube's specialized manufacturing process for cold drawing seamless precision tubes. You'll see a detailed walkthrough of how we produce heat exchanger tubes that meet ASTM A179/SA179M, A192, and EN10305-1 standards, showcasing our advanced technology and quality assurance systems that have made us a leading steel pipe supplier for over 20 years.