-
Pabrika sa API drill bits IADC216 4.5 pulgada (114mm)
-
Roller cones bits supplier IADC216 5 5/8 pulgada (143mm)
-
Gitaktak nga roller bits IADC216 5 7/8 ka pulgada (149mm)
-
Milled tooth bits IADC216 6.5 inches (165mm) para sa well drilling
-
Tricone bits sa stock IADC216 6 3/4 pulgada (171mm)
-
API tricone drilling IADC216 7 5/8 pulgada (194mm) para sa oil rig
-
Rotary dill bit IADC216 7 7/8 pulgada (200mm)
-
Rotary bits supplier IADC216 10 5/8 pulgada (269mm)
-
Pagpalit ug drilling bits IADC216 17.5″ (444.5mm)
-
API tricone drill bits nga presyo IADC216 4 5/8 pulgada (118mm)
-
Deep well tricone bits IADC216 6 pulgada (152mm)
-
API drilling rig bits supplier IADC216 5 3/4 pulgada (146mm)