7 Blades Matrix Body PDC Drilling Bits\diamond non core drill bit

200-10000 USD

7 Blades PDC Drill Bits

200-10000 USD

7 blades IADC code PDC bit for well drilling

600-50000 USD

7 blades IADC code PDC bit of good quality

5000-50000 USD

7 blades IADC code PDC drilling bits

500-40000 USD

7 blades PDC drill bit for water well drilling

300-10000 USD

7 cutters diamond pdc drill bit

300-40000 USD

7-7\8' Tricone Bits

2000-10000 USD

8 1\2 API pdc drill bit

300-50000 USD

8 1/2 FM1964FU Seraphim knife PDC | drills

bargan

8 1\2 FM1964FU 六翼刀PDC | 钻头

8 1\2 IADC 127 Steel tooth bit for well drilling

4000-40000 USD

8 1\2 IADC 127 rubber sealed bearig steel tooth bit

4000-40000 USD

8 1\2 IADC 127 steel tooth bits

4500-40000 USD

8 1\2 IADC 127 steel tooth tricone bit

4500-40000 USD

8 1\2 IADC 127 steel tooth tricone bit for well\oil drilling

4000-40000 USD

8 1\2 IADC code 537 insert tooth bits

4000-40000 USD

8 1\2 Insert tooth tricone bit for well drilling

4500-40000 USD

8 1\2 Matrix body IADC code PDC drill bits

5000-50000 USD

8 1\2 PDC Drill Bit for Oil Well Drilling

200-10000 USD

8 1\2 high quality steel tooth tricone bits

4500-40000 USD