Thin Wall Drill Pipe Series
Thin Wall Drill Pipe Series
- BEILAI
- CHINA
LARGE ENTERPRISES ARE NOT WILLING TO DO IT
SMALL ENTERPRISE CAN NOT DO IT WELL
Beilai has been co operating with the National Research Institute to continuously develop seamless pipe for wire coring drilling tools, so as to meet various special requirements of domestic and international geological exploration industry.
Seamless steel pipe for thin wall drill pipe series
Series | Classification | OD(mm) | WT(mm) | ID(mm) |
BTW | Drilling Rod | 56.6 | 4.05 | 48.5 |
Inner Tube
| 46.6 | 1.8 | 43 | |
Outer Tube | 57.2 | 4 | 49.2 | |
Stop Ring | 60 | 5.6 | 48.8 | |
NTW | Drilling Rod | 73.1 | 4.4 | 64.3 |
Inner Tube
| 61.5 | 2.05 | 57.4 | |
Outer Tube | 73.5 | 4.4 | 64.7 | |
Stop Ring | 75.3 | 5.35 | 64.6 | |
HTW | Drilling Rod | 91.3 | 5.15 | 81 |
Inner Tube
| 78.4 | 2.8 | 72.8 | |
Outer Tube | 93 | 5.7 | 81.6 | |
Stop Ring | 95.45 | 7 | 81.45 |
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