- insert drill rotary bit
- 2016-11-03 17:44
- insert drill rotarybit
- API steel tooth tricone bit IADC117
- 2016-10-03 15:49
- API steel tooth tricone bit IADC1171.Brief introductionWeareaprofessionalcompanyinsupplyingtriconebits,steelteethbits,si
- 5 blades PDC Drill Bit
- 2016-10-03 12:05
- 5 blades PDC Drill Bit PDC bit features:Bit Size: 4 1/2-- 17 1/2(114mm--444.5mm)Blades: 3--9 BladesNozzles: according to
- PDC Drill Bit
- 2016-10-03 12:05
- PDC Drill Bit PDC bit features:Bit Size: 4 1/2-- 17 1/2(114mm--444.5mm)Blades: 3--9 BladesNozzles: according to your req
- Sell matrix body PDC Drill Bit
- 2016-10-03 12:05
- Sell matrix body PDC Drill Bit PDC bit features:Bit Size: 4 1/2-- 17 1/2(114mm--444.5mm)Blades: 3--9 BladesNozzles: acco
- steel tooth tricone bits well drilling bit
- 2016-10-03 12:05
- steel tooth tricone bits well drilling bit1.Brief introductionWeareaprofessionalcompanyinsupplyingtriconebits,steelteeth
- Mill tooth tricone bit17 1/2"
- 2016-10-03 12:04
- Mill tooth tricone bit17 1/2