17 1/2
iadc cod 535
New Drilcos sealed bearing
Marchi Giorgio | Drilling Equipment
Tel. +39 0547 567151
Fax +39 0547 567151
Nicola Marchi +39 348-154-5840
info@marchigiorgio.it
6.
Iadc cod 211
New Drilcos open bearing
Marchi Giorgio | Drilling Equipment
Tel. +39 0547 567151
Fax +39 0547 567151
Nicola Marchi +39 348-154-5840
info@marchigiorgio.it
4 1/2″
Iadc cod 231
open bearing
New NRB
Marchi Giorgio | Drilling Equipment
Tel. +39 0547 567151
Fax +39 0547 567151
Nicola Marchi +39 348-154-5840
info@marchigiorgio.it
6″
Iadc cod 541
open bearing
New NRB
Marchi Giorgio | Drilling Equipment
Tel. +39 0547 567151
Fax +39 0547 567151
Nicola Marchi +39 348-154-5840
info@marchigiorgio.it
7 7/8″
Iadc cod 231
open bearing
New NRB
Marchi Giorgio | Drilling Equipment
Tel. +39 0547 567151
Fax +39 0547 567151
Nicola Marchi +39 348-154-5840
info@marchigiorgio.it
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