Diferencia entre revisiones de «Usuario:Tetquiha45»
De Proyecto Butiá
(drill pipe) |
(Sin diferencias)
|
Revisión actual del 08:42 8 oct 2020
https://www.enpropipe.com/drill-pipe/ - Drill pipe transferred drilling torque to drill bit for drilling in oil well. it bears complicated strength of pulling, loading, pressing, torsion and bending.
