321型 TSR ベイリー橋 製造者 鋼筋コルテン橋

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August 11, 2025
Video Description:
Discover the 321-Type TSR Bailey Bridge, a galvanized Corten steel bridge designed for emergency and heavy-duty use. Manufactured by Jiangsu Zhonghai Bridge Equipment Co., Ltd., this bridge offers superior corrosion resistance and high mechanical output. Ideal for infrastructure, defense, and rescue operations.
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