Bq Nq Hq Pq, Nrq, Hrq Wireline Drill Rod, Drill Pipe with Certification High Quality Material
Roschen specializes in the development, production and sales of exploration drilling tools as well as providing drilling solutions and services.
Roschen is a national advanced technology enterprise, one of the drafters of geological drilling tool standard of China,award of second prize of National Science and Technology Progress in China.
Roschen plant covers an area of 56,000 square meters with over 500 employees and world class intelligent production line of diamond core drilling consumables.
Roschen possesses core technology of diamond tools and knowledge of deep hole drilling tools.
A dedicated testing lab and strict adherence to the ISO9001 quality control system ensure every piece is qualified.
Standard drilling units make hands-on experience in high efficiency drilling available to Roschen.
Roschen takes drilling industry in China to a high speed train and makes us come into a high efficient and safety drilling expert.
FEATURES of Drill Rods:
. Wireline rods are made of special geological steel pipes with high strength and toughness which is processed by high-precision CNC lathe & molding tool.
. The drill rod threads are tested by special thread gauge, and the thread part is speciall
y strengthened.
. The drill rods have consistent concentricity & straghtness, and its precision and mechanical properties reach the international advanced level.
PRODUCT CONFIGURATION
Drill Rods: BQ, NQ, HQ, PQ, SQ; NRQ, HRQ, NHD, HHD, PHD
Casings: AW, BW, NW, HW, HWT, PW, PWT, SW; AX, BX, NX, HX, PX, SX
Lengths: 1.5M, 3M
Both Ends Heat Treated
Non-standard also can be made as your demand
| Wireline Drill Rods Specification |
| Standard | OD | ID | Wall Thickness (mm) | TPI | Pin Thread Length(mm) | Weight |
| (mm) | (mm) | (kg/m) |
| BWL | 55.7 | 46.1 | 4.8 | 3 | 44.45 | 6.03 |
| NWL | 70.5 | 60.3 | 5.1 | 3 | 44.45 | 8.08 |
| HWL | 89 | 77.8 | 5.6 | 3 | 44.45 | 11.52 |
| PWL | 114.3 | 101.9 | 6.2 | 2.5 | 63.5 | 16.53 |
| SWL | 139.7 | 125.5 | 7.1 | 2.5 | 62.8 | 23.22 |
Our Advantages
1. Professional Team & Experience:
Our expert team in this area has an experience of more than 30 years.
2. World-Class Intelligent Facilities:
We own high precision CNC machine, milling machine, quenching machine, precision lathe, sintering machine and other advanced equipments.
3. Selected High Quality Raw Materials:
We select superior raw materials from leading big steel factories, such as BAO STEEL, TANG STEEL, HEBEI STEEL GROUP which are the best and largest raw material manufacturers in China.
4. Strict Physical/Chemical Testing Procedures:
We have own lab in our factory to make sure our products can meet the requirements of design and process, and provide reliable testing data.
5. Short Delivery Time:
Normal production takes 7 days. And we in stock standard products which can be shipped very soon.
6. Safe Package & Shipment:
Standard export packages with well protection or in wooden/steel cases.
7. Best After-Sale Service:
Timely communication & response especially for trouble shooting. We got good reputation around the world since all these years.
Best regards,
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009
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ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com
http://www.roschen.net
http://www.roschen.cn
http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com
http://www.explorationcoredrilling.com
https://www.drillpipefactory.com
https://www.numberwon.cn
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