glass drilling bits

1)Size from 95mm to 450mm
2)Super quality and competitive price
3)Meet the needs of the new and old customers

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-26
5.delivery on time

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

We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat tr

1. longer running life
2. API spec
3. aggressive pdc cutters
4. Deep drilling 3000m

Matrix body PDC bit
1.best price and high quality
2.7 blade count
3.can change the spiral nozzles
4.Spiral blades...

1.High temperature and wear resistance, fast drilling rate
2.IADC code suitable for different formation
3.Sizes range from 3 7/8" to 26".

Specifications
113mm core bit ,pdc core drill bits for water well drilling
1. ISO9001:2000 certificated
2. SIZE:65,75,94,113,133,153

it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit

1.Structure:Deep Hole Drilling
2.Tapered connection:6°7°11°12°
3.Outside Diameter Mm:76-178
4.Thread connection:R22.R25.R28.R32.R38.T45.T51.

chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, including chisel, cross or button type

High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface.

mining rock bit
1.long service time
2. API & SGS
3. water and mining drilling
4.best price and high quality...

1.Bearing type:sealed journal bearing
2.Machine type:forging
3.colour:golden,blue,black

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

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

API pdc oil well drilling bits prices drill bit of diamond
1.Cover all IADC codes
2.Large inventory on hand
3.Good quality and after-service

Cross bit, Carbides shape are cross type on drill bits. same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bit

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

The special shape and diffe banrent technique make this PDC higher drilling speed, and especially suitable for siliceous rock, conglomerate.

1.PDC BIT certificate with API and ISO.
2.We can manufacture matrix body pdc bits and steel body pdc.
3.pdc bit from 2-7/8" to 17"

tricone rock bit
1Petroleum drilling
2.long service time
3.best price and high quality
4.we can provide the sample ...

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

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

chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, including chisel, cross or button type

Construction Drilling Bits
1.Material:Tungsten Carbide,ASTM4142 or 42CrMo
2.35mm diameter
3.Use for foundation creation,coal mining,etc.
4.ISO

It is suitable for various formations by matching cutting structure with different tooth shape, tooth density and tooth exposure height.

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. Seven Blades and Capacious Flume
2. High wear resistance cutters.
3. Oppose-circumnutation design.
4. suitable for medium to hard formation.

1.High performance PDC-Cutters
2.Carbide and Diamond gauge protection
3.Carbide/Diamond Shock Studs
4.Threaded or Plain Carbide Nozzles for Flushin