China TCI rock bit manufacturer & supplier

1.button tooth or steel tooth
2.carton, wooden box,steel box or as your requirements
3.soft,medium soft,hard,medium hard

2013-05-21

1.used for oil filed, waterwell
2.Meet API& ISO
3.TCI tricone bits certified by ISO

2013-05-21

1.button tooth or steel tooth
2.carton, wooden box,steel box or as your requirements
3.soft,medium soft,hard,medium hard

2013-05-21

1.button tooth or steel tooth
2.carton, wooden box,steel box or as your requirements
3.soft,medium soft,hard,medium hard

2013-05-21

1.ISO 9001 Certificate
2.wide size code
3.soft,medium soft,hard,medium hard

2013-05-21

IADC637

1.Supply drill bits
2.API drilling standard
3.Three cone bit is widely used in well drilling
4.brand new

2013-08-10

1.Supply drill bits
2.oil drill bits used
3.Three cone bit is widely used in well drilling

2013-05-21

1.Supply drill bits
2.oil drill bits used
3.Three cone bit is widely used in well drilling

2013-05-21

1.made of used oil drill bits
2.oil drill bits used
3.Three cone bit is widely used in well drilling

2013-05-21

1.high quality and best service
2.Strong cutting structure durability
3.steel tooth drill bit for drilling

2013-05-21

1.high quality and best service
2.Strong cutting structure durability
3.Rubber seal or metal seal

2013-05-21

1.button tooth or steel tooth
2.carton, wooden box,steel box or as your requirements
3.soft,medium soft,hard,medium hard

2013-05-21

1.button tooth or steel tooth
2.wide size code
3.soft,medium soft,hard,medium hard

2013-05-21

1.used for oil filed, waterwell
2.Meet API& ISO
3.TCI tricone bits certified by ISO

2013-05-21

1. high wear resistance.
2.Meet API& ISO
3.TCI tricone bits certified by ISO

2013-05-21

1. high quality and best service
2.Strong cutting structure durability
3.Rubber seal or metal seal

2013-05-21