Drilling Tools
Rotary Sub And Others
Rotary Subs are made from AISI 4145H modified quenched and tempered material. In addition, it is designed and manufactured according to API specifications as well as with API monogram. They can be used to crossover from connection size to another or as a disposable component used to extend the connection life of a more expensive drill stem member.
Technical Data
| Item | Value |
|---|---|
| classification | Drilling Tools |
| source | Tianhe Catalogue / Website |
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