drills

1. Soil Nails
2. Micropiles
3. Tunneling
4. Drilling Equipment
5. Ground Engineering...

All IADC CODE,all size
1.high temperature and wear resistance
2 suitable for different formation
3.best price,quality

Air Drill

DYD305(A)

DYD309(A)

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

Customer's special requirments are also available.
Our products are firm and durable.Our company is specialized in producing HDD STOOLS

Our company takes years with the used and new PDC(diamond) bits, tricone bits, TCI bits, steel tooth bits, single cone bits covering all IADC code.

API IADC code step type drag bits supplier
1.All sizes available
2.Large inventory on hand
3.Good quality and after-sale service
4.Can be customiz

Matrix body petroleum pdc drilling bit
1.PDC bit certified by ISO9001&API
2.Fast drilling rate
3.Strong cutting structure durability
4.Low price

1.Homework diameter size:12-1/4inch
2.Connection thread size:4-1/2
3.Cutting teeth specifications:1613
4.Certification:API

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

YT23D Air-leg Rock Drills

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

TCI tricone bits/ three cone bits
1.Certified by ISO9001&API
2.Used for water well, oil field
3.IADC:114-117,127,437,517,617,637
4.type:3-8b

1) ISO9001&API
2)Covers all IADC codes
3)Size:4 7/8"
4)Used for oil well and water well
5)tricone bit

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.Homework diameter size:12-1/4inch
2.Connection thread size:4-1/2
3.Cutting teeth specifications:1613
4.Certification:API

TCI Roller bit,TCI rock bit ,drill bit1.cover almost all IADC codes
2>Meet with API Spec7-1 &ISO 9001:2008
3>Stocks adequate&timely delivery

1. IADC code suitable for different formations.
2. Good quality, reasonable price.
3. ISO9001:2008, API certified.
4. Timely delivery.

 
Mirco Grain Solid Carbide Drill

 
Roughing Tialn coated Solid Car

 
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Mirco Grain Solid Carbide Drill

 
Roughing Tialn coated Solid Car

 
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Steel Tooth Roller Cone Bit
1. Metal Sealed Bearing
2. Long work life
3. Competitive price, good service
4.Can be customized...

1) ISO9001&API
2)Covers all IADC codes
3)Size5 5 3/4"
4)Used for oil well and water well

1)used for oil filed, waterwell
2)certified by ISO9001&API
3)competitive price
4)high reliability and long working life
5)new type of lubricatio