We are one leading producer of AISI 4140 AISI 4145H Forging Forged Steel Lifting Plugs/Lifting Caps/Lift Caps for drilling tools factory from china
The lifting plug is a special tool for lifting of drilling tools in petroleum,nature gas,drilling engineering and geographical exploration. The lifting plugs are available in integral type and circular type.
Technical parameters and specifications
| Thread connection |
O.D. (mm) |
Thread connection |
O.D. (mm) |
| 7 5/8REG(pin) |
210 |
NC31(pin) |
100 |
| 6 5/8REG(pin) |
190 |
NC26(pin) |
89 |
| 5 1/2FH(pin) |
178 |
2 3/8REG(pin) |
80 |
| NC50(pin) |
155 |
3 1/2EUE |
95 |
| NC46(pin) |
150 |
2 7/8EUE |
80 |
| NC38(pin) |
115 |
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