Machining Tool

size: 8-1/2"
Number of blade 5
Cutter size (mm) 13mm
Nozzle QTY Type 5NZ
Gauge length 2.5"

311mm Tricone Roller bit TCI PDC drill bit
1.Sizes rang from 3"-26"
2.Cover all all IADC code
3.Reliable drill bit

PQ3 Impregnated diamond core bit

1.API &ISO9000
2.lower price with good quality
3.hight efficiency and long lifetime
4.solid strength and broad business

PQ Impregnated diamond core bit

AQ Impregnated diamond core bit

DTH hammer bits
1. Material:Diamond insert, stell and others
2. Processing Type:Forging
3. Use:Coal Mining

TCI Tricone Drill Bit
1.Material:Sungsten Carbide
2.Cover all IADC code
3.Water Drill Bits
4.Fast Feedback

PW Diamond casing shoe

PDC bits
1. High wear resistance cutters.
2.Oppose-circumnutation design.
3.suitable for medium to hard formation.

Drill Pipe
1.OD:3 1/2,4",4 1/2",5",5 1/2"
2.Steel grade: E75,X95,G105,S135
3.Certificates : API & ISO

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

HW Diamond casing shoe

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

NW Diamond casing shoe

BW Diamond casing shoe

1) our pdc bit Certified by ISO9001&API
2) our pdc bit have Fast drilling rate
3) our pdc bit posses Strong cutting structure durability
4) our pdc

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