Cangzhou Great Drill Bit Co.,Ltd
steel tooth bit
- 17 1/2\"steel tooth bit tricone roller bit
- 1 Pieces
- Negotiable
- high quality 4 5/8”IADC221 Steel tooth rock bit tricone bit
- 1 Pounds
- Negotiable
- high quality 17 1/2”IADC115 Steel tooth bit
- 1 Pounds
- Negotiable
- 7 7/8“IADC117 tricone bit roller bit steel tooth bit
- 1 Pieces
- Negotiable
- high quality 30\" steel tooth bit
- 1 Pounds
- Negotiable