masonry drill bits

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

HJ PDC diamond rock bits for oil and gas drilling
1.best quality for 6"~17 1/2"
2.high quality,best price
4.number of blade :4,5,6,7,8,9,...

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

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

Taper button bit is used for hard or very hard rock formation. Excellent quality and durability and specialized heat treat & stress relief

5 blades PDC bits for drilling
1.PDC certified by ISO9001 & API
2.Fast drilling rate
3.Strong cutting structure durability

We have a factary product pdc bit (Great) certificatied API&ISO9001:2008

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

API IADC637 roller bearing tricone bits
1.Certification:ISO&API
2.Resonable price,excellent in quality
3.Cover almost all IADC code

1) ISO9001&API
2)Covers all IADC codes
3)Size:15 1/2"
4)Used for oil well and water well

Kingdream HA517 tricone bit for oilfield
1.Fast drilling rate
2.Strong cutting structure durability
3.Diffrernt size available
4.Low cost

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

high air dth hammer
1.lower energy consumption
2.higher impact frequency
3.easy and cheap maintenance
4.long life, reliable

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

pdc bit
1)API &ISO9001
2)min order 1pcs pdc bit
3)lower price pdc bit
4)a large stock

Diamond bit,PDC bit
1.Main cutter:19mm,5 blades
2. High wear resistance cutters.
3. Oppose-circumnutation design.

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.

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

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

PDC Non-Core Bits Concave Model
1.High Abrasion Resistance
2.For Coal Mine/Rock Cutting
3 ISO9001, Quality Guarantee

PDC Non-Core Bits Blade Model
1.Roof Bolting Drill Bit
2.Save Life Longer
3.Than Normal Alloy Bits.

API 4"Single Cone Bits for well drilling(101.6mm)
1.3 7/8" to 26"
2.Cover almost all IADC code
3. Adequate Stock&timely delivery

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

Specifications
1. Rich experience in this line, over 30 years.
2. Exquisite technology.
3. Good quality.
4. The best prices.

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

High temperature heat treatment forged alloy steel. Carbide teeth with high strength and toughness work more efficiently

1.Fully ranged products.
2.Used on excavation machines, shearers,mining roadheader
3.Prompt delivery