耐久性ベイリーブリッジ 鉄 Q345B ホットディップ バルネス ボックス トラス ブリッジ

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August 20, 2025
Keyword: ベイリー橋
Video Description:
Discover the Durable Bailey Bridge Steel Q345B Hot Dip Galvanized Box Truss Bridge, designed for mountainous terrains with complex geological conditions. This bridge offers high durability, easy transport, and speedy erection, making it ideal for challenging environments. Learn about its features and advantages in this video.
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