China three roller bit assembly manufacturer & supplier

chisel teeth tricone roller bit

steel tooth bit:
Offset crested scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangement.

2013-05-31

Scoop of tooth spoon tricone roller bit

1.Fast drilling speed.
2.Long working life
3.Rapid delivery time

2013-05-24

120-60rpm tooth tricone bit for drilling

1. API&ISO standard milled tooth bit.
2. All sizes and codes are available.

2013-05-24

steel steeth rock bits

TW111

1.diameter size:12-1/4inch
2.Connection thread size:6-5/8
3.Origin;HEBEI,CHINA
4.Model NO.: TD TW111
5.Export market:global

2013-07-19

tricone rock bit for oil

TGJ535G

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

2013-07-20

steel teeth rock bit

TH346

1.Homework diameter size:3-3/4''~26'''
2.Cutting teeth specifications:1613
3.Certifacation:API

2013-07-20

TCI rock bit for oil

TH637

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

2013-07-20

steel rock bit for oil

TH316

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

2013-07-25

TRICONE OIL ROCK BIT

THA116

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

2013-07-21

polycrystalline diamond compact bit

8-1/2TD0713/M433

Matrix body PDC bit
1.best price and high quality
2.directional bit
3.can change the spiral nozzles
4.wooden or steel boxes...

2013-05-30

ROCK BIT FOR OIL

THA 137

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

2013-05-24

hard metal drill bits tricone bit roller bit drill bit

TD 3 1/2 inch~26inch tricone drill bit

1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
4)Used for oil well and water well

2013-09-28

TCI rock bit / tricone rock bit sd

THAT537G

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

2013-07-21

hard rock drilling bits

TFA617

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

2013-05-24

tricone rock bit tricone bit roller bit drill bit

TD 3 1/2 inch~26inch

1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
4)Used for oil well and water well

2013-09-28

oil diamond rock bit

TH437

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

2013-05-24