China roller cone bit manufacturer & supplier

API tci tricone bit with mateal sealed bearing of HJT SERIES

HuanYu

Medium Soft Formation Tooth Bits
The 127 bits are used to drill low compressive strength ,medium soft formation short projection teeth with redu

2012-05-31

API tci tricone bit with metal sealed bearing of MD design

HuanYu

Medium Soft Formation Tooth Bits
The 127 bits are used to drill low compressive strength ,medium soft formation short projection teeth with redu

2012-05-31

215mmIADC126 Steel tooth bit for well drilling

HuanYu

Medium Soft Formation Tooth Bits
The 127 bits are used to drill low compressive strength ,medium soft formation short projection teeth with redu

2012-05-31

8 1/2"kingdream tci tricone drill bit with metallic seal for hard formation

HuanYu

Medium Soft Formation Tooth Bits
The 127 bits are used to drill low compressive strength ,medium soft formation short projection teeth with redu

2012-05-31

17 1/2"steel tooth bit

Hejian Huanyu Petroleum Machinery Co., Ltd.. We are specialized in drill bits Tricone bits,(sealed Journal bearing and open roller bear

2012-05-31

11 5/8"steel tooth tricone bit

Hejian Huanyu Petroleum Machinery Co., Ltd.. We are specialized in drill bits Tricone bits,(sealed Journal bearing and open roller bear

2012-05-31

6-1/4 Tungsten Carbide Rock roller

we specializes in manufacturing:Tricone bits,steel tooth bit,milled tooth tricone bit,tungsten carbide insert rock bit,tri-cone drill bit ,3 cone bits

2012-05-31

Tricone Rock Roller bits with 3-1/2" API

we specializes in manufacturing:Tricone bits,steel tooth bit,milled tooth tricone bit,tungsten carbide insert rock bit,tri-cone drill bit ,3 cone bits

2012-05-31

drilling bits

5548

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

2012-05-31

coal mining drill bits

9987

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

2012-05-31

pdc bit for oil well drilling

8841

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

2012-05-31

tungsten carbide pdc bit

55643

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

2012-05-31

pdc diamond bit

446

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

2012-05-31

concave pdc bit

3347

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

2012-05-31

flat face pdc bit

9947

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

2012-05-31

pdc non-coring bit

88741

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

2012-05-31