サンドブラストされた耐久の鉄骨構造の建物 Sa 2.5

Steel Structure Building
June 30, 2026
Keyword: 鉄筋構造物
Video Description:
Follow the narrative to see how small design choices affect everyday performance. In this video, we demonstrate the complete process of preparing architectural structural steel to Sa 2.5 sand blasted standards for third-party testing and durable building construction. You'll see real-world applications, installation techniques, and how this surface treatment enhances longevity and reduces maintenance in commercial and industrial steel buildings.