چطور لوله فولادی بدون درز را سرد بکشیم؟

Name: چطور لوله فولادی بدون درز را سرد بکشیم؟
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.

冷拔

2024-09-13

لوله فولادی بدون درز

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.