Specialisted in producing varies kinds of drilling rods in different size, including twist drill rod, tri-angle drill rod, exploring water drill rod, anchor shank drill rod, outburst-prevention drill rod, extension rod, DTH hammer, integral drill rod, etc.
With ISO certificate and quality control.
Size:
High efficiency spiral drill pipe:69*1000MM,69*1500MM,42*1000MM,42*1500MM etc.
Coal drill pipe:28*1000MM,28*1500MM,28*2000MM,28*3000MM,38*1000MM,38*1500MM,38*3000MM etc.
Exploring water drill rod series:42*1000MM,42*800MM,50*1000MM,50*800MM,63.5*1000MM,63.5*1500MM,73*1000MM,73*1500MM
Anchor shank drill rod series:B19*2.2M,B19*2.5M,B22*2.2M,B22*2.5M etc.
For more detailed specifications please feel free to contact with us.
We also can design and manufacture of various non-standard drill tools.
1. exploring water drill rod/Geographical drill pipe 2013 best selling
Material of rod body: geological alloy pipe
Material of connector: first-class alloy constructional steel
Craft: thermal refining in vacuum, which greatly improves the fatigue resistance and shearing strength.
Rod body craft: friction welding, which improves the bending strength, the firmness of the drill rod as well as the lifetime.
Made-to-order available.
2. exploring water drill rod/Geographical drill pipe 2013 best selling
NO. | Specification(mm) | Craft | Connection type |
Diameter (mm) | Length (mm) | Thread type |
1 | 34 | 500~3000 | Tapper thread | Friction welding | Box/pin |
2 | 42 | 500~3000 | Tapper thread | Friction welding | Box/pin |
3 | 50 | 500~3000 | Tapper thread | Friction welding | Box/pin |
4 | 63.5 | 500~3000 | Tapper thread | Friction welding | Box/pin |
5 | 73 | 500~3000 | Tapper thread | Friction welding | Box/pin |
6 | 89 | 500~3000 | Tapper thread | Friction welding | Box/pin |
7 | 35 | 500~3000 | Square inside thread | Cutting thread | connector |
8 | 42 | 500~3000 | Square inside thread | Cutting thread | connector |
9 | 50 | 500~3000 | Square inside thread | Cutting thread | connector |
10 | 60 | 500~3000 | Square inside thread | Cutting thread | connector |