tricone rock bits

API 5 7/8" TCI tricone bit
1.Inserted teeth bit
2.Medium formation use
3.Metal sealed journal bearing
4.Gauge protection

button rock bits
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ball

Model NO.: 4 3/4" single cone bit
Certificate: ISO
Type: Petroleum Drilling Machine
Usage: Well Drilling Machinery

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

TCI and steel tooth tricone bits
1.certified by API and ISO
2.large in store
3.high quality and competitive price
4.fast drilling rate

PDC Core bit, PDC rock bits, single core rock bit
1.PDC core drill bit
2.Fast drilling rate
3.Strong cutting structure durability
4.Used for oil

Specifications
kingdream tricone rock bit
1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered ...

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

rock thread button drill bits
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ball

New rock bits for mine drilling
1.Long Working Life: 70 Hours at least
2.most favourable price and best qualtity

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

Reliable quality and reasonable price
Covers almost all IADC code.
Fast drilling speed.
Long working life

IADC527 tricone tci rock bit for ore mining
1.Fast drilling rate
2.Strong cutting structure durability
3.Diffrernt size available

Drill bits for hard rock
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill diameter range : 65mm ~253mm
4.5 fa

1. API&ISO 9001
2.Size: 95.3mm-660.4mm
3.high quality and best price
4.covers all IADC codes
5.more inventory

Rock Oil Bits for Drilling:
1.Company History: 30 years
2.Long Working Life: 70 Hours

rock bit
1.sliding bearing
2. rubber seal
3. oil drilling/coal drilling and so on
4.best price and high quality

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

Specifications
1. IADC code:7-1-2 (270 mm)
2.Roller-Ball-Roller-Thrust Button
3.for coal mine,iron mine, cooper
4.Gage Rows:spherical insert

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Name: Tapered Button Bit
1) Diameter: 32-42mm,
2) Taper degree: 7, 12
3) Suitable carbide tips match with skirt
4) Material: 45CrNiMoV, YK05 etc

9 7/8" rock bits for the hard formation:
1.Long Working Life: 70 Hours at least
2.most favourable price and best qualtity

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

Specifications
1>Meet with API Spec7-1 &ISO 9001:2008.
2>Good quality and after-sale service.
3>30 years experience.

carbide rock bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical

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

Hot selling 8 1/2" rock bit:
1.Long Working Life: 70 Hours at least
2.most favourable price and best qualtity

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

GT60 thread button rock bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ball

Specifications
1>Meet with API Spec7-1 &ISO 9001:2008
2>Good quality and after-sale service
3>30 years experience in it.