Tool joint for drill pipe NC26~NC50;5-1/2FH;6-5/8FH
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API 5DP oilfield drill pipe tool joint2016-12-08 17:08:41 |
API 5DP Tool Joint for Drill pipe2016-12-08 17:08:41 |
api 7-1 oilfield drill Tool Joint factory2016-12-08 17:08:41 |
Drill pipe Pup joint downhole tools oilfield equipment2016-12-08 17:08:41 |