[construction notice] attention! This section of Dachang will be closed in sections and half width! For 1 month

The documenter needs to know the construction process flow of each construction stage!

Technology and technical standard of coil type scaffold

Changchun has been closed for half a month since September!

Take a detour! From August 1, these two sections in the urban area will be closed for construction!

Specification for construction of composite impervious membrane what is composite impervious membrane “13285449688”

NA

Three workers were pushing the scaffold, and one of them ignited spontaneously. The surveillance camera took a strange scene