1)certified by ISO9001&API
2)Fast drilling rate
3)various of model and dimension avaliable
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 Supplier
Packaging Detail: wooden box or as your required
Delivery Detail: within two weeks
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.
Nozzle numbers : 6
Size of cutters: 13MM
Model No.: 9 1/2GD346T
Features: tricone bit
1) High quality
2)Competitive price
3)The best material
4)certified by ISO9001&API
Model No.: 8 1/2HJ437T
Features: core bit
1)excellent qulity
2)reasonable price
3)good service
4)certified by ISO9001
Model No.: M332
Features: core bit
1)deep blade and medial parabolic configuration
2)well drilling stability
3)suitble price
4)certified by ISO9001&AP
Model No.: 8 1/2HJ437T
Features: core bit
1)excellent qulity
2)reasonable price
3)good service
4)certified by ISO9001
Model No.: 9 1/2GD244G
Features: tricone bit
1) High quality
2)Competitive price
3)The best material
4)certified by ISO9001&API
Model No.: 8 1/2F651G
Features: tricone bit
1) High quality
2)Competitive price
3)The best material
4)certified by ISO9001&API
Model No.: M423
Features: PDC bit
1)deep blade and medial parabolic configuration
2)well drilling stability
3)high qulity
4)certified by ISO9001&API
Model No.: 8 1/2GD447T
Features: TIC tricone bit
1)excellent qulity
2)reasonable price
3)good service
4)certified by ISO9001
Model No.: 8 1/2GD215.9
Features: tricone bit
1) High quality
2)Competitive price
3)The best material
4)certified by ISO9001&API
Model No.: 8 1/2HJ517
Features: tricone bit
1)world's latest sealing technology
2)long working life
3)reasonable price & good service
4)certified by ISO9001
Model No.: DNTX
Features: core drill
1.core drill, speical-purpose carbide tips
2.reduced damage of tips
3. better endurance
4.Multi-cut geometry
Model No.: DNHX
Features: annular drill
1.Hss cutting tool, high-performance high speed steel
2.stable clamping
3.stable cutting
4.surface treatment