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jz tricone rock Drill Bit

Original price was: $6,500.00.Current price is: $6,300.00.

Sealed bearing and non-sealed bearing
HJ(metal sealed journal bearing)
HA(rubber sealed journal bearing)
aircooled bearing type
Petroleum & gas,water well, mining and tectonic industries,oil field,
construction,geothermal,directional boring,
and underground foundation work

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Description

417 bore well drilling horizontal jz tricone rock bit petroleum gas drill steel opening bearing rotary used oil well equipment

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