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Forages souterrains Nella - Our Business -trenchless technologies; horizontal directional drilling, horizontal drilling, HDD, pipe ramming, pipe jacking, pipe cracking, tunnel boring machine, micro-tunneling, road, railroad, international projects
Forages souterrains Nella - Specializes in trenchless technologies; horizontal directional drilling, horizontal drilling, HDD, pipe ramming, pipe jacking, pipe cracking, tunnel boring machine, micro-tunneling, road, railroad, international projects
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