Location
Araucária and Ponta Grossa / Paraná / Brazil
Technical information
Excavation, backfill and redevelopment
Channel construction
Asphalt surfacing repairs
Welding on carbon steel pipe
Araucária and Ponta Grossa / Paraná / Brazil
Excavation, backfill and redevelopment
Channel construction
Asphalt surfacing repairs
Welding on carbon steel pipe