Product Description
drill pipe is mainly used for rock crushing, anchoring drilling, geothermal air conditioning hole, water well drilling, etc. Materials are purchased from well-know large enterprise of domestic. The ends of pipe are IU processed, then temered after friction welding. Drill pipe joints are quenched and tempered after rough machining, and surface nitriding treatment after finishing, that makes the joints more wear-resistant and easy to disassemble without thread sticky, breaking and cracking. Precision imported CNC lathes and customized forming cutters are used for thread processing. All threads are equipped with thread gauges that meet international standards. All process extended service life of drill pipe, the quality is stable and reliable.
Product Parameters
About our drill pipe produce :
| Standard |
API |
| O.D. |
42-168mm |
| W.T. |
20-500kg |
| Length |
1m-9.5m |
| Outside Coating |
Black painting, anti-corrosion oil, or as per required by customers |
| Packing |
Wrapped in bundles by steel strips/bulk/Steel Pallet,or as request |
| Delivery |
By sea container |
| Production Capacity |
5000 tons per month |
| Delivery time |
10-30days depend on your quantity |
| Tolerance |
OD :+1% / -1% WT: +12.5% / -10% |
| Application |
Water well drilling |
| Main market |
Asia, India, Middle East, America, Europe,Africa |
Packaging & Shipping
Packing: Seaworthy Packing
Delivery: about 30 days after your down payment.
FAQ
How to choose the right DTH Drill Pipe ?
1,What's the diameter of drill pipe ?
There are 42mm,50mm,60mm,76mm,89mm ,102mm,108mm,114mm and 127mm .
But 89mm and 114mm drill pipe are used large quantity .
2,What's the length of drill pipe ?
There are 1.5m ,2m ,3m,4.5m,6m,6.5m,7.5m 9.5m etc.
1.5m,3m,6.5m,7.5m are used large quantity.
We also can produce the length as your request .
3,What's the thread of drill pipe ?
There are API 2 3/8REG, 2 3/8 IF(NC26) ,2 7/8IF(NC31) ,3 1/2REG(NC38),NC40 etc thread.
4,What's the material of drill pipe body ?
E75,R780,X95,G105,S135 etc
5,What's the material of Joint ?
40Cr, 45Mn2, 35CrMo, 4137H, etc.
6,How many types DTH drill pipe?
There are DTH drill pipe type(outer flat) ,External-upset type and Milling thread connect by joint type etc.
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