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How the Most Overlooked Object is Mass-Produced ( Manhole Cover Manufacturing)
Автор: Manufacturing Process
Загружено: 2025-11-25
Просмотров: 29140
Описание: We walk over them every day, but have you ever stopped to think how manhole covers are made? The process is surprisingly complex and fascinating! In this video, we break down the intricate engineering, quality control, and skilled labor that goes into manufacturing these perfect cast iron lids. You'll never look at a street the same way again.
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