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Henan Jianhui Construction Machinery CO.,LTD
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| Price: | 1000.0~3000.0 USD |
| Payment Terms: | T/T,L/C,WU |
| Place of Origin: | Henan, China (Mainland) |
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High Quality Flat Drill Pipe
The flat drill pipe is mainly applicable for the needs of Hydro-hammer percussive-rotary drilling (liquid and gas), which is featured by such advantages as high rigidity, good airtightness, flat external structure, low rotary torsion and less resistance.
Main specifications include: Φ114, Φ127, which also can be customized according to needs, Length: 2m-9.5m.drill collar are manufactured strictly from API Spec.7 and SY5144 standard.
In all size of integral spiral heavy weight drill pipe, 4145H and API standard
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Inspection&Test: When producing, traceability are maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each workpiece body. During each manufacturing process, inspection and test are performed.
| Packaging Details: | in Bundles |
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| Delivery Detail: | within 25 days after receiving the prepayment |
The Petroleum drilling tools of jianhui's mainly include Drill collars, Spiral drill collars, Non magnetic drill collars, Short drill collar. It is mainly used between dill collar and dill pipe to ease transition stress concentration and reduce the rate between contact area .
Henan Jianhui Construction Machinery CO.,LTD [China (Mainland)]
Business Type:Manufacturer, Trading Company
City: Zhengzhou
Province/State: Henan
Country/Region: China (Mainland)
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