08-30

Application of Short Spiral Bit/Drill Pipe in Rotary Drilling Construction

Application of Short Spiral Bit/Drill Pipe in Rotary Drilling Construction

08-30

DTH Drill Rod tells you how to adjust the mast of long auger rig

DTH Drill Rod tells you how to adjust the mast of long auger rig

09-02

Precautions for Operation of Outer Flat Drill Pipe and Ordinary Drilling Rig

Precautions for Operation of Outer Flat Drill Pipe and Ordinary Drilling Rig

09-02

Water Well Drill Pipe Narrating Causes of Burning Drill Accident

Water Well Drill Pipe Narrating Causes of Burning Drill Accident

09-03

Geological drill pipe talks about various problems encountered when going down the well

Geological drill pipe talks about various problems encountered when going down the well

09-03

Introduction of friction welding drill pipe and down-the-hole drill impactor

Introduction of friction welding drill pipe and down-the-hole drill impactor

09-04

How to choose the right drill?

How to choose the right drill?

09-04

What are the drill bits used in the drilling industry under the introduction of down-the-hole drill pipes?

What are the drill bits used in the drilling industry under the introduction of down-the-hole drill pipes?

09-05

Water well drill pipe and how to prevent drilling rig derrick collapse

Water well drill pipe and how to prevent drilling rig derrick collapse

09-05

The power distribution of the lower drill bit in the drilling process is introduced by the outer flat drill pipe.

The power distribution of the lower drill bit in the drilling process is introduced by the outer flat drill pipe.

09-06

What problems will friction welding drill pipe encounter in the production process?

What problems will friction welding drill pipe encounter in the production process?

09-06

What should be paid attention to in the lubrication of geological drill pipe and drilling machine?

What should be paid attention to in the lubrication of geological drill pipe and drilling machine?

09-09

How to ensure the safe use of dewatering wells if well point dewatering occurs?

How to ensure the safe use of dewatering wells if well point dewatering occurs?

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