Video of Cracked Manhole Cover Surfaces, Hard Outside but Poor Inside Raises Quality Questions

On October 9, a video of a cracked manhole cover circulated on Douyin. The cover was badly damaged, with the cross-section showing a dark outer layer and a light-colored, rough, fibrous inner layer exposed. The poster questioned whether it was caused by low-price procurement or seller fraud, and netizens sarcastically remarked that it passed inspection yet the quality is so poor.

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李老师不是你老师

2026-10-11 10:15 · 10月9日，一段破裂井盖视频在抖音引发讨论，井盖外表完好内部却露出粗糙劣质内层，网友质疑低价采购与验收造假。

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This event Video of Cracked Manhole Cover Surfaces, Hard Outside but Poor Inside Raises Quality Questions 2026.10.09 · Reported

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Sayings · 2026-10-11 10:03 On October 9, a video of a cracked manhole cover sparked discussion on Douyin; the cover looked intact on the outside but revealed a rough, poor-quality inner layer, and netizens questioned low-price procurement and falsified acceptance inspections.

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