Kelly Bar
- Classification: Inter Locking Kelly Bar & Friction Kelly Bar
 - Inter Locking Kelly Bar: Suitable for hard formation drilling
 - Friction Kelly Bar: Suitable for drilling in ordinary soil layers
 
Horizontal Directional Drilling Rod
- Friction Welding Drill Pipe: 50-168mm
 - Overall Welding Drill Pipe: 56-89mm
 
High Efficient Spiral Drill Pipe
- Screw Diameter: 28-113mm
 - Rod Diameter: 18-73mm
 - Length: 500-3000mm
 - Theoretical Torque: 150-12000N.m
 
HFP Series High Strength Drill Pipe
- OD(mm): 56.5-91.2
 - ID(mm): 48.5-81.6
 - G.W.(kg/1.5m): 8.2-15.4
 
Drill Pipe for Water Well Drilling Rig
- Drill Rod Diameter: 34-60mm
 - Length: 500-3000m/piece
 

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