어떻게 냉면 톱니없는 철강 튜브를

Name: 어떻게 냉면 톱니없는 철강 튜브를
Uploaded: 2026-05-08CDT03:39:43-05:00
Duration: 1 min 57 s
Description: Discover the process of cold drawing seamless steel tubes with GB 9948 Cold Drawn Seamless Steel Pipe, designed for petroleum cracking and heat exchangers. Learn about its material, specifications, and applications in this informative video.

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2024-09-13

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Discover the process of cold drawing seamless steel tubes with GB 9948 Cold Drawn Seamless Steel Pipe, designed for petroleum cracking and heat exchangers. Learn about its material, specifications, and applications in this informative video.