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GD3500-LS HDD Machine in Natural Gas Pipeline crossing project getting through the mountain in Qujing City Yunnan Province

Project Name: Natural Gas Pipeline crossing project getting through the mountain.

Project location:Qujing City Yunnan Province

Pipe Specification:Φ426mm steel pipe

Construction Equipment:GD3500-LS HDD Machine

Crossing length:1000m

Soil condition: SandRock

Project description: This project cross big mountain, and the total crossing length is more than 1200m.