| No. |
latest trade leads |
Added |
Location |
Pic. |
| 1 |
heavy weight drill pipe (65 hits) |
China
|
No |
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Heavy weight drill pipes we produce are integral. Materials are from AISI 4145H modified drill collar material. Hardbanding on both end and center of the body increases abrasion resistance and extend ... |
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| 2 |
stabilizer (63 hits) |
China
|
No |
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Shenlong integral stabilizers are manufactured from singer bar of AISI series 4145 H professional-forged steel. The blades are formed by spiral milling operation that removes metal between the ... |
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| 3 |
drill collar (84 hits) |
China
|
No |
|
Drill collars we produce is made from 4145H forging or rolling modified steel. Raw Materials are all from Top China Special Steel Group, so from the first beginning, we can assure high quality. We ... |
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