Machining Tool

1.best quality for 3"~26"
2.ISO&API
3.high quality, best price
4.cover all IADC code

1)good quality, low cost
2)GK PDC are our proprietary product
3)high drilling speed
competitive PDC drag bits with GK cutter

1.best quality for 3"~26"
2.ISO&API
3.high quality, best price
4.cover all IADC code

Great three wings step drag bits
1. three wings
2. high drill speed
3. good stability
4. good price

1.best quality for 3"~26"
2.ISO&API
3.high quality, best price
4.cover all IADC code

1) supply new and junk drill bits,pdc bits,tci bits,tricone bits,rock bits.
2)steel tooth bits,drill pipe,scrap drill bits

1) supply new and junk drill bits,pdc bits,tci bits,tricone bits,rock bits.
2)steel tooth bits,drill pipe,scrap drill bits

1) supply new and junk drill bits,pdc bits,tci bits,tricone bits,rock bits.
2)steel tooth bits,drill pipe,scrap drill bits

1.certification API and ISO9001
2.30 years supply perience
3.minimum order 1pcs
4.Short delivery time

1-Bit API or ISO
2-Bit size 17 1/2"
3-Bit rubber seal bearing
4-Bit IADC code 417-537

API Tungsten Carbide Drag Bits
1. ISO9001
2. good stability
3. Cutters:19*13mm
4. 158 308 16371

Supply all kinds of Rock Bits
Experience in rock bits market
API&ISO9001 certification
High quality low price

size: 76mm
ISO9001:2008
Stock available
Short delivery
All codes are avaliable

1.We are the leading factory for PDC bits diamond core bit and drag bits in China!
2.The biggest stock for tricone rock bits in Hebei province,China.

1) supply new and junk drill bits,pdc bits,tci bits,tricone bits,rock bits.
2)steel tooth bits,drill pipe,scrap drill bits

1.Leading factory for PDC bits diamond core bit and drag bits in China!
2.The biggest stock for tricone rock bits in Hebei Province,China.

1.certification API and ISO9001
2.lower price
3.minimum order 1pcs
4.008615830816371

size: 10 5/8"
ISO9001:2008
Stock available
Short delivery
brand: Haojiang