Machining Tool

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

PDC core bit
1.Certified by ISO9001
2.High quality and best price
3.Packaging Detail: wooden case
4.Application: oil well, water well

crossover sub:
1.API standard
2.Material: AISI 4145H chromium-molybdenum steel
3.good performance
4.reasonable price

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.Alloy steel,low carbon steel,stainless steel,etc
2.OD:152.2-711.2mm
3.Timely delivery
4.Factory
5.API Spec.

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.Alloy steel,low carbon steel,stainless steel,etc
2.making up or breaking out the screw
3.Suitable for 73-245 pipe diameter

PDC core bit
1.Certified by ISO9001
2.High quality and best price
3.Full size
4.brand: Great

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

Type: the single arm/arms
Tonnage: 30 T to 350 T
Products: inventory
Origin: China