-
Sealed bearing drill bts IADC126 9 7/8 pulgada (250mm)
-
Supplier ng Tricone drill bits IADC126 12 1/4 inches (311mm) para sa well drilling
-
Bit para sa well drilling IADC127 3 7/8″ pulgada (98.4mm)
-
API tricone drilling IADC127 4 5/8 inches (118mm) for sale
-
Sealed bits factory IADC127 6 pulgada (152mm)
-
Deep well drilling bits IADC127 12 1/4 ” (311mm)
-
Diamond tricone bit IADC216 7.5 pulgada (190mm)
-
Tricone bits factory IADC216 9 7/8inches (250.8mm)