Changsha Sollroc Engineering Equipments Co., Ltd.
Symmetrix system(concentric drilling)
- Concentric casing system with rotary wing
- 1 Pieces
- USD $500 - 3,000 / Piece
- slide block casing system concentric system symmetric system
- 1 Pieces
- USD $500 - 10,000 / Piece
- Overburden Bit casing drilling system with block
- 1 Pieces
- USD $500 - 10,000 / Piece
- concentric overburden system with blocks
- 1 Pieces
- USD $500 - 10,000 / Piece