China three roller bit assembly manufacturer & supplier

PDC bits for oil drillling

8-1/2TD0416/M223

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

2013-08-23

tricone bit with sealed journal bearing

THJ517G

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

2013-06-11

sealed bearing tci tricone bits

THJ447G

new roller rock bit
1. well drilling
2.best price and high quality
3.we can provide the sample but you need to pay sample and shipping cost

2013-06-11

TCI tricone bits for well drilling IADC 437

THJ437

rock bit
1.long service time
2. metal seal
3. oil drilling/coal drilling and so on
4.best price and high quality

2013-06-11

tricone bit for water well drilling

THJ417

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

2013-06-11

steel tooth tricone bit

THJ137

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

2013-06-11

steel tooth rock bit for oil drilling

THJ127

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

2013-06-09

best sell steel tooth bit

THJ117

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

2013-06-09

tungsten carbide insert tricone bit

THAS537G

rock 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

2013-06-08

TCI tricone bits for well drilling

THAS527G

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

2013-06-08

tricone bit for mine drilling

THAS517

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

2013-06-08

new roller rock bit

THAS447

new roller rock bit
1. well drilling
2.best price and high quality
3.we can provide the sample but you need to pay sample and shipping cost

2013-06-08

tricone roller bit drill bit

THAS437

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

2013-06-08

tricone rock bit for water drilling

8-1/2TDHJ527G

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

2013-06-09

spherical tooth tricone bit

10-1/2TDHA737

1.size:10-1/2 inch(266.7mm)
2.Thread sizes:6-5/8inch(168.3mm)
3.Formation:Hard with high abrasiveness,such as hard limestone,dolomite

2013-06-09

Conical teeth tricone roller bit

6-1/2TDHJ647

1.Excellent sevice
2.Perfect quality control system
3.Competitive price(large order,lower price)
4.large business scale

2013-05-30