Name: High-altitude workers wrap protective coats for bridge cables in scorching heat
Uploaded: 2026-07-31T15:56:35+08:00
Duration: PT40.708S
Description: Workers in east China's Ningbo climbed hundreds of meters high to wrap protective film around bridge cables during summer's hottest days. This special coating shields cables from coastal salt damage and strong sunlight to secure the bridge's

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Workers in east China's Ningbo climbed hundreds of meters high to wrap protective film around bridge cables during summer's hottest days. This special coating shields cables from coastal salt damage and strong sunlight to secure the bridge's long-term safety. Steel cables get extremely hot under direct sunshine, making the high-altitude work especially demanding.

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