50mクリアスパン鋼展示場

Steel Structure Building
May 29, 2026
Video Description:
This video explains the main functions and practical uses of a 50m clear span steel exhibition hall in a clear, step-by-step format. You'll see how this portal frame steel structure creates 4000sqm of column-free space, learn about the high-strength Q355B welded H sections and structural engineering, and discover real-world applications for trade shows, event venues, and commercial display spaces.