DTH drill pipe
high quality and the lower price
OEM or produce according to your requirement
API steel pipe drill press drill pipes
Other steel grade is available as clients requirements.
Our advantages:
1.High-precision machining to ensure thread quality.
2.Special heat-treatment engineering to ensure strength and durability of threads.
3.Friction-welded rod boty and tool joints to provide greater stability.
4.Quality materials to ensure normal operation in unfriendly environments.
pecifications:
Beveled/plain end or varnished as per clients confirmation
Application:
Our drill rods have been used in coal mining,construction,quarrying,water conservancy,utilityes and communications,projects.
Generally for conveying gas and oil in both oil and natural gas industries .
Dimensions, Mechanical properties, Chemical compositions:
Refer to API 5CT or as per clients requirements.
Or products mainly cover:
DTH high wind and low wind pressure hammers and bits, drill rod, drill tube, drill pipe,transit joint,"H "oints and various joints and spare parts.
DTH drill rod parameter table
| Diameter(mm) | Length(mm) | Wall Thickness(mm) | Standard Threads(mm) | Hammers |
| Φ50 | 1000-2000 | 5-6 | API REG APIIF Z BECO | CIR SPM DHD QL COP NMH |
| Φ60 | 1000-3000 | 5-8 | ||
| Φ76 | 1000-3000 | 5-8 | ||
| Φ89 | 1000-3000 | 5-12 | ||
| Φ102 | 1000-3000 | 8-20 | ||
| Φ108 | 1000-3000 | 8-20 | ||
| Φ114 | 1000-3000 | 8-20 | ||
| Φ127 | 1000-3000 | 8-20 | ||
| Φ133 | 1000-6000 | 8-20 | ||
| Steel grades:DZ40/45/R780,other grades available according to customer's requirements. | ||||
Please feel free to give us any inquiries.Thank-you.
Best regards!
Linda.
Beijing Northlink Trading Co.,Ltd
