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PRODOTTI SCONTATI
Materiale per la Perforazione

17 1/2
iadc cod 535
New Drilcos sealed bearing

6.
Iadc cod 211
New Drilcos open bearing

4 1/2″
Iadc cod 231
open bearing
New NRB

6″
Iadc cod 541
open bearing
New NRB

7 7/8″
Iadc cod 231
open bearing
New NRB