Drill Pipe Name | Connection Method | Joint | Diameter/mm | Length/mm |
External - flush Cable - passing Drill Pipe | Double - shoulder High - strength Trapezoidal Thread | 73 | 70 | 1500、2000、3000 |
76 | 73 | |||
89 | 89 | |||
95 | 95 | |||
118 | 114 | |||
Double - head Spiral Cable - passing Drill Pipe | Double - shoulder High - strength Trapezoidal Thread | 73 | 70 | 1500、2000、3000 |
76 | 73 | |||
89 | 89 | |||
95 | 95 | |||
118 | 114 | |||
Single - head Spiral Triangular - prism Drill Pipe | Double - shoulder High - strength Trapezoidal Thread | 73 | 70 | 1500、2000、3000 |
76 | 73 | |||
89 | 89 | |||
95 | 95 | |||
118 | 114 |