"Crust No. 1" rig completes derrick lift

"Crust No. 1" rig completes derrick lift

Dill Bits

Applicable to the construction of real estate, parks, bridges and tunnels, construction of harbors and airports, construction of railways and highways, construction of power and communication engineering, construction of dams and water conservancy projects, energy production, and storage Construction and construction, construction of agricultural production, reserve engineering, construction of municipal infrastructure, greening projects, etc.

Soil Rock Drilling Bucket,Soil Drilling Bucket Tool,Earth Drilling Bucket Tool,Bore Pile Bits

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