Hejian Deris Detroleum Drilling Equipment Co., Ltd

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1. pdc bit

Applicable: water well , oil field , construction , geothermal , directional boring , underground foundation work

Formation or layer: sticky, soft , medium soft , hard, medium hard , very hard formation

Bearing sealed: metal sealed (HJ),rubber ...

2. tricone bit

1.Reliable bearing system
2.Fast drilling rate
3.Strong cutting structure durability
4.Applicable: water well , oil field , construction , geothermal , directional boring , underground foundation work

5.Formation or layer: sticky, soft ...

3. tci tricone bit

TCI tricone rock bits:
1)certified by ISO9001&API
2))used for water well, oil field
3)IADC:114-117,127,437,517,617,637
TCI tricone rock bits:
1)certified by ISO9001&API
2)Fast drilling rate
3)Strong cutting structure durability
4 ...

4. coal mining tricone rock drill bit

Size Bit Type
In. mm
6 152.4 517G, 537G, 617G, 637G
6 1/2 165.1 517G, 537G
7 7/8 200.0 517G, 527G, 547G, 617G, 627G, 637G
8 1/2 215.9 437G, 447G, 517G, 537G, 617G, 627G, 637G
9 1/2 241.3 437G, 517G, 537G, 547G, 617G
9 ...

5. tricone bit

1.livery time: within 7 days after receive payment
2.plicable: water well , oil field , construction , geothermal , directional boring , underground foundation work
3.rmation or layer: sticky, soft , medium soft , hard, medium hard , very ...

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