Hejian Huanyu Petroleum Machinery Co., Ltd.
reamer bit
- sell tricone roller cone bit
- 1 Pieces
- USD $300 - 300 / Piece
- water well tricone drill bit
- 1 Pieces
- Negotiable
- IADC517 sealed bearing tricone bit for medium hard formation drilling
- 1 Pieces
- Negotiable
- HuanYu tricone bit
- 1 Pieces
- Negotiable
- TCI drill bit
- 1 Pieces
- Negotiable
- 660mm tricone rock bit water well drilling
- 1 Pieces
- USD $300 - 300 / Piece
- 393.7mm tricone roller cone bit/rock bit
- 1 Pieces
- USD $300 - 300 / Piece