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Drill Pipe Name | 连接方式 | Joint | Diameter/mm | Length/mm |
Fishing Drill Pipe | Double - shoulder High - strength Trapezoidal Thread | 89 | 89 | 1500、2000、3000 |
95 | 95 | |||
114 | 114 | |||
127 | 127 |
1. Mainly used for fishing operations during construction accidents such as drill pipe dropping and pipe sticking in the borehole.
2. Usually used in rotary drilling, and the drill pipe has excellent comprehensive mechanical properties of thin - wall and high toughness.
Drill Pipe Name | 连接方式 | Joint | Diameter/mm | Length/mm |
Fishing Drill Pipe | Double - shoulder High - strength Trapezoidal Thread | 89 | 89 | 1500、2000、3000 |
95 | 95 | |||
114 | 114 | |||
127 | 127 |