Suddenly, the scaffolding collapsed and the scene was in chaos!

Go straight to the scene! The subway construction road collapsed, two cars fell in, and three people lost contact, including a father and

Quanzhou, an 8-storey scaffold collapsed suddenly, a woman worker was knocked down in an instant, and the whole process of collapse was monitored

The example diagram of scaffold erection is understood by laymen!

The four sections of Xinyi will be completely closed for construction!

Pakistan “construction foreman, safety officer, carpenter, ventilator, bricklayer, plasterer, decorator, bricklayer, painter”

Waterproof people should learn the standard construction practices of waterproof engineering!

General contracting of construction in Tibet