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22.ZQ203-100 DRILL PIPE POWER TONG | ZQ drill pipe power tong is an ideal well head tool for oil drilling, widely applied for making-up and breaking-out in offshore and onshore drillin... |
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Integral drill pipe | Our company's drill pipes are in accordance with API 5D, API SPEC 7 Standards. Thematerial of drill pipe body are chosen by the 1&3 group of... |
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dril-collar | Non-magnetic Drill collars are made from Non-magnetic steel bars with low-strength by combining a proprietary chemical analysis and a rotary hammer... |
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Integral Heavy Wight Drill Pipe | The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It is made from premi... |
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Spiral drill collar | Spiral Drill Collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. spiral drill colla... |
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