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Tool joint for drill pipe NC26~NC50;5-1/2FH;6-5/8FH2016-12-08 17:08:41 |
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api 7-1 oilfield drill Tool Joint factory2016-12-08 17:08:41 |
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API Tool joints cross over subs for drilling tools2016-12-08 17:08:41 |
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Drill Pipe Tool Joint2016-12-08 17:08:41 |
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API drill pipe coupling for tools joint2016-12-08 17:08:41 |
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vam drill pipes& drill pipes tool joint2016-12-08 17:08:41 |
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Tool joint for drill pipe 5-1/2 FH S1352016-12-08 17:08:41 |
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api 7-1 oilfield drill Tool Joint factory2016-12-08 17:08:41 |
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Tool joint for drill pipe NC50-steel pipe2016-12-08 17:08:41 |
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API 5DP Tool Joint for Drill pipe2016-12-08 17:08:41 |