TBM
Shield TBM
Hard Rock
Slurry Balance
Earth Balance
Rectangular
Auger Boring
Microtunnelling Machine
Others
2022-08-15
operation department
Bangladesh Chattogram Sewage Treatment Pipe Network Project
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
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