TBM
Shield TBM
Hard Rock
Slurry Balance
Earth Balance
Rectangular
Auger Boring
Microtunnelling Machine
Others
2023-06-14
Operation Department
Successful Completion of the Han River-Rong River-Lian River Water System Connection Project
The Rock Pipe Jacking Machine of Chengdu Pipeline Connection Project Launched Smoothly
A Perfect Breakthrough for the Chengnan Water Plant Renovation and Expansion Project in Lichuan County
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