Machining Tool

1. size: 12-1/4"
2. IADC code: HJ127T
3. high quality, best price
4. short delivery time

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

1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) resonable price

1. standard:AISI 4145H and API Spec.7
2. Code:NCXX,IIF,REG
3. O.D:4 3/4 -11inch
4. I.D:2-3 inch
5. Lenghth:9150mm,9450mm

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) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) supplier to America and Middle East

1.new product: one cone bits
2.material:carbide
3.size range 95.3mm to 155.6mm
4.drilling formation:medium to hard

size: 12-1/4"
Number of blade: 3
Cutter size (mm) 13mm
Nozzle QTY Type 3NZ
Gauge length 2.5"

1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) resonable price

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

1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) resonable price

1. Enlarger pilot hole.
2. Diameter can be customized.
3. With or without pilot bits.
4. Drilling soft to hard formation.

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) resonable price

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

size: 12-1/4"
Number of blade 5
Cutter size (mm) 13mm, 16mm, 19mm
Nozzle QTY Type 7NZ
Gauge length 2.5"

1.It is for handling flush joint pipe and drill collar.
2.API Standard
3.Material:steel
4.Type:WA-C,WA-T.

Number of blade 7
Cutter size (mm)13MM
Nozzle QTY Type 7NZ
Gauge length 2.5"