00:15
꿰매지 않는 철강 파이프 생산 라인
비디오 설명
Discover the ASTM A714 Gr.1 High-Strength Low-Alloy Seamless Steel Pipe, perfect for construction engineering. This video showcases its seamless production, superior strength, and corrosion resistance, making it ideal for structural and industrial applications.
01:57
00:28
00:18
00:15
01:00
00:17
