냉간 압연 ASTM A513 용접 강관 (DOM 생산)

다른 비디오
September 05, 2025
비디오 설명:
Discover the high-quality Cold Rolling ASTM A513 Welded Steel Tubes with DOM production, designed for precision and durability in machinery and mechanical engineering applications. These tubes offer excellent accuracy and are available in various sizes and steel grades.