چطور لوله فولادی بدون درز را سرد بکشیم؟

冷拔
September 13, 2024
توضیحات ویدیو:
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.