roller bits

petroleum&gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work

1.Reasonable price,durable
2.adapt to the soft, medium and hard of various strata
3High-strength, high flexibility,, high wear resistance

1.Reasonable price,durable
2.adapt to the soft, medium and hard of various strata
3High-strength, high flexibility,, high wear resistance

Milled tooth roller bit
1.High temperature and wear resistance
2.IADC code suitable for different formation
3.Best quality and reasonable price

1.Homnework diameter size:12-1/4 inch.
2.connection thread size:6-5/8 inch
3.Cutting teeth specifications:Conical teeth
4.IADC code:637

1.Reliable bearing system
2.Fast drilling rate
3.Covers almost all IADC code
4.Formation:soft ,hard,very hard

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

1.Sizes rang from 3 7/8 -26
2.Cover all all IADC code
3.Reliable quality and best price

Model NO.: 9 1/2 " IADC 126
Certificate: ISO
Type: Petroleum Drilling Tool & Accessory
Usage: Well Drilling Machinery

1.tci rock roller bits
2.Long working life & Good performance
3.Sufficient stock & Timely delivery
4.API&ISO

carbide tooth three roller bit
1.seal journal bearing
2.Sizes rang from 3 7/8'' -26''
3.Cover all all IADC code

ISO9001:2008
Stock available
Short delivery
All codes are avaliable

1.high quality and best service
2.Strong cutting structure durability
3.steel tooth drill bit for drilling

We supply many kinds of Rock Bits,PDC bit, tricone bit etc. with high quality and low price. rockbit#vip.163.com Skype: jane52992#hotmail.com

TCI tricone bit/tricone rock bit
Various of model and dimension available
Good condition and reasonable price

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
4)Used for oil well and water well

steel tooth rock roller bit
1.Force balanced burden balance
2.Better load burden balance
3.Higher stability
4.Better hydralic system

steel tooth bit:
Offset crested scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangement.

Model NO.: 12 1/4" IADC517
Certificate: ISO
Type: Petroleum Drilling Tool & Accessory
Usage: Offshore Oil and Gas Field Exploitation

1.Excellent sevice
2.Perfect quality control system
3.Competitive price(large order,lower price)
4.large business scale

Steel tooth roller bits steel tooth tricone bits
1.Low compression strength
2.High drillability
3.Soft medium to hard foramtion
4.Can be customzed

1. Manufacturer of TCI & steel teeth tricone bits
2. ISO & API

1.ISO&API
2.tricone rock roller bit drill bit
3.Resonable price,excellent in quality
4.Cover all IADC code

tricone rotary bit
1>ISO 9001:2008 & API spec7-1
2>Timely deliveryand after-sale service
3>Hardfaced head bearing surface

Tricone Bits for Well Drilling
Size:9 5/8" 9 7/8" 12 1/4" 17 1/2" etc
IADC:417/517/537/617/637
API&ISO
Metal/Rubber Seal

Water well drilling tricone roller bit
1.Good wear resistance
2.Higher stability
3.Tungsten carbide hardfacing on tooth surface
4.Reasonable price

1.Fast drilling speed.
2.Long working life
3.Rapid delivery time

TCI tricone bit
1.Size range from 3 7/8" to 26"
2.ISO 9001:2008 & API spec7-1
3.30 years experience in tricone bit

carbide tooth three roller bit tci tricone bit
1.Size rang from 3 7/8~26
2.Large inventory on hand
3.Good quality and after-sale service