be careful! Section 11 in Zhangqiu is under construction

Several workers are in the accident, scaffolding collapsed suddenly, monitoring photographed a tragic scene

One article explains the concrete vibrating process thoroughly and guides the construction without making mistakes!

The integrated construction guide of China Construction Third Engineering Bureau can be downloaded directly

The tower crane blind area visual monitoring system makes the construction work safer!!!

Construction technology horror shooting: windy weather, illegal lifting! Cloth machine falling from height! Please stop tower crane operation in windy weather!

From tomorrow, the construction will be totally enclosed! Please make a detour!

Weifang No.1 group was fined 217000 yuan for the accident caused by construction without warning signs