glass drilling bits

1. Short parabolic crown profile, medium cutter density.
2. Interchangeable screw nozzle.
3.Can be used on rotary or down hole motor

rock bit
1.long service time
3. well drilling
4.best price and high quality
5.we can provide the sample ,but customer need to pay all cost

HJ 6 blades PDC diamond cutters drilling bits from China
1.colour:black base,golden matrix body
2.producting area: Hebei,China
3.use for oil drill

road drilling bits
1.heat treatment:40-44HRC
2.hardness tip: above 50HRC hardness
3.Material:Carbide,ASTM4142 or 42CrMo
4.ISO Cert

The cross bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chise

1,Types: pdc drill bit which are used for mining pilling, water well drilling or oil well drilling

Rotary tricone bit,Tricone bit,Borehole drilling bit
1>Stocks adequate&timely delivery
2>Meet with API Spec7-1 &ISO 9001:2008

Steel Tooth Bit for water well
1.Fast drilling rate
2.Strong cutting structure durability
3.Different sizes available
4.Can be sustomized

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

tungsten carbide drill bits
1.Recommended Parameter:
2.WOB0.45~1.1 KN/mm (bit dia.)
3.RPM200~50(r/min)
4.Medium hard Formation

1.B22/B25 Cross drilling bits
2. Any rock drilling condition can be used.
3.Alloy steel.
4.Taper degree: 6, 7, 11, 12 .
5.Bit diameter: 2

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

PDC BITS for well/oil drilling / API&ISO /
1.Company History: 30 years
2.Long Working Life: 90 Hours at least
3. Delivery : Seven working days

1.Homnework diameter size:6-1/2 inch.
2.connection thread size:3-1/2 inch
3.Cutting teeth specifications:Spoon the tooth
4.IADC code:517

1.Certificed by ISO9001 & API
2.Fast drilling rate
3.Strong cutting structure
4.Different size
5.Reasonable price and long uselife

1.Leading factory for PDC bits diamond core bit and drag bits in China!
2.The biggest stock for tricone rock bits in Hebei Province,China.

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

The cross bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chise

auger drilling bits
1.Material:Tungsten Carbide,ASTM4142 or 42CrMo
2.Certificate:ISO
3.Use for coal mining
4.heat treatment: 40-44HRC hardness

Steel tricone bits well drilling
1.Good quality,reasonable price
2.ISO,API SGS certified
3.Can be customized.
4.Delivery on time.

tricone rock bit
1.gas drilling
2.long service time
3.best price and high quality
4.we can provide the sample ,but customer need to pay all cost

1. Short parabolic crown profile, medium cutter density.
2. Interchangeable screw nozzle.
3.Can be used on rotary or down hole motor

Matrix body PDC bits
1.High drilling speed
2.Operated with low pressure and speed
3.Nice gage protection
4.Has super long life

HJ 12 1/4 inch PDC drilling bits
1.Feature:Diamonds are impregnated in the matrix body
2.Benefit:Increased footage drilled in abrasive application

1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide

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

TCI tricone bit,TCI Roller bit,TCI rock bit
The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for

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

steel tooth bit
1.special gauge
2. well drilling
3.best price and high quality
4.we can provide the sample ,but customer need to pay all cost

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