1)certified by ISO9001&API
2)Fast drilling rate
3)Strong cutting structure durability
4)Different sizes are available
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces the more, the better
Supply Ability: 500 Piece/Pieces per Month more
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: wooden box or as required
Delivery Detail: accord to the amount of your requirement
1) be used for water well, oil field, underground, construction, geothermal, directional boring
2) various of model and dimension available
3) high quality and competitive price
4) including drill rods, drill collar, rerun steel tooth bits, ,used drill bits stock, used mud pumps, etc
5) Improved support and retention, diamond are impregnated in the matrix behind the PDC cutters
6)Cangzhou Great Drill Co., Ltd specializes in drill bits, tricone bits, pdc bits bit size range from 3 7/8"to 26", cover most of IADC codes.