stainless steel drill

1.high quality and best service
2.pdc bit for water well drilling
3.superior in quality;reasonable price

Carbon Steel HC HQ Drilling Core Barrel Drill Tubes 5.6 mm Thickness
 
 
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Rechargeable Autoclavable Surgical Stainless Steel Orthopedic Cranial Drill and Mill With Two Batteries of Black Color

1,Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). Op

1.8 1/2 matrix body IADC code PDC drill bits
2.Cover almost all IADC code
3.Good quality and after-sale service

1. Service life of the drill bits should be at least equal to the anchor bar.
2. Diameter depends on geotechnical conditions and design requirements.

The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert 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 durability

Use high-quality steel to make the base material of PDC bit,the surface of the blade weld high-performance wear-resistant materials.

Description
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API 4 7/8'' 5 Blades Matrix Body or Steel Body Drilling Diamond Rock PDC Drill Bits

 
Tungsten Carbide Button Drill Bit ST58 4 Inch / 3.5 Inch hardened steel drill bits
 
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1. Short parabolic crown profile, medium cutter density.
2. Interchangeable screw nozzle.
3.Can be used on rotary or down hole motor

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

BQ NQ HQ PQ Precision high strength    Reaming Shells for  Exploration , Gas
 
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JIS G 3465 STMC-C-540 , STMC-C-640 , STM-R-590 , STM-R-690 , STM-R-780 , STM-R-830 Seamless Steel Tubes for Drilling
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AW BW NW Drill Casing Pipe Tube / Steel Casing Pipe For Core Drilling
 
 
Description:

Rotary Rock Drilling Tricone Drill Bit with Open Bearing Steel Tooth Forging Type
 
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API Oilfield Drill Pipe Rotary Slip with high quality for oilfield  Description: Rotary Slips can ac

Industry Oil hardening drill rod Alloy Steel Heat Treatment DCDMA Thread Rod 
 
 
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D25-355mm High Carbon Steel Black Color for Core Mining dth drill bits
 
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Autoclavable Surgical Electric Stainless Steel Orthopedic Cranial Drill Attcahment of Silver Color

Self drilling anchor TC drilling bit
1. Can be customized
2. ISO9001 & CE
3. Can be casted or forged
4.Radial systematic anchoring

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 7/8 inch 13mm cutters 6 blades steel body oil well drilling pdc drill bit

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

1.Size from 3 7/8" to 26"
2Covers almost all IADC code.
3Stocks adequate&timely delivery
4Good quality and after-sale service

PDC Drilling Bit
1.Stocks adequate&timely delivery
2.Meet with API Spec7-1&ISO 9001:2008
3.25 years experience in drill bit

 
ST58 Tungsten Carbide Hardened Steel Drill Bits Dia 89mm - 115mm
 
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which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling