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1.Size: 2 7/8"-26"
2.IADC code: 111-837
3.Different type of bearing and buttons
4.Good quality with long service life

China Deris Petroelum Drilling Equipment Co.,LTD

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steel tooth tricone bit
1.certificated by API and ISO
2.manufacturer
3.reasonable price
4.perpetual after-sale services

China Deris Petroelum Drilling Equipment Co.,LTD

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API 8 3/4" Kingdream IADC 637 New TCI Tricone Bits for Oilfield Drilling
Ship by sea or air
Good quality and best price
API and ISO

China Deris Petroelum Drilling Equipment Co.,LTD

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tricone bit
1.Carbide tooth and milled tooth
2.Sealed roller bearing & sealed journal bearing
3.Base price offer

China Deris Petroelum Drilling Equipment Co.,LTD

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Tricone Bit with Metal-Face Sealed Bearing ceritified with ISO9001&API
best sealed bearing
20 years history of manufacturer

China Deris Petroelum Drilling Equipment Co.,LTD

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1.tci tricone bit
2.High quality, cheap
3.good after-sales service
4.wide size code

China Deris Petroelum Drilling Equipment Co.,LTD

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TCI Tricone Bit
1.All sizes available
2.Large inventory on hand
3.Good quality and after-sale service
4.Can be customized

China Deris Petroelum Drilling Equipment Co.,LTD

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12 1/4'' TCI Rock Bit/Tricone Drill Bits for Well Drilling
IADC517/537
Strong Gauge Protection
For Medium hard formation

China Deris Petroelum Drilling Equipment Co.,LTD

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we have got ISO9001 certificate and our tricone bits have been sold to 30 countries all over the world.

China Deris Petroelum Drilling Equipment Co.,LTD

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