Scaffolding is almost ubiquitous on construction sites.
It looks like a bracket made up of several steel pipes, but in fact, whether this massive system can safely bear weight often depends on those inconspicuous welding points.
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Road closure construction! Traffic control will be implemented at shujiaqiao, Shuanglong Town, Ziyang road
Construction progress of zhangguozhuang resettlement housing in Fengtai District: delivery time of zhangguozhuang resettlement housing:
