A complete set of templates (general version) for filling in construction technical archives, and a complete set of 656 pages of word

The actual constructor is an individual without construction qualification. The construction contract signed by him is invalid, but the

newest! Due to the construction of Xinyang section, these vehicles are restricted!

Aluminum alloy formwork construction technology, super detailed

Scaffolding set up standardized atlas, standardized into pictures! stick out a mile!

Continuous rigid frame bridge cantilever pouring construction method revealed, hot circle of friends!

These three construction methods will really make the concrete produce more and more bubbles!

80 successful promotion! In 2021, the construction, supervision and design qualification of communication engineering will be summarized by