Perfect construction method - unified lifting and lowering method
The bulk lifting and lowering method is the foundation of the Perfect Method.
In the work area, set up scaffolding above the lifting device known as the Perfect Beam, and during the waiting time for signals, move it directly below the installation position and lift it to a height that does not obstruct traffic.
- 企業：ハイウェイメンテック
- 価格：Other
