All Article

PEERCHEER offers compact BQ Ezy lock overshots for use with hq wireline overshots. Working Principle When the salvager enters the center tube of the drill bit, the slider moves up, so that the salvager...

PEERCHEER was founded in 2006, we have manufactured drilling tools for more than 10 years.PEERCHEER manufactures concrete core barrels, overshots, drill rods, casing, core drill bits, reaming shells, casing shoes & r...

PEERCHEER offers compact BQ Ezy lock overshots for use with BQ/BTW core barrel. Working Principle When the salvager enters the center tube of the drill bit, the slider moves up, so that the salvager he...

PEERCHEER was founded in 2006, we have manufactured drilling tools for more than 10 years.PEERCHEER manufactures double tube core barrels, overshots, drill rods, casing, core drill bits, reaming shells, casing shoes &...

The wireline coring core barrel is a drilling method for drilling the core from the drill pipe without lifting the drill. It has the characteristics of high drilling efficiency, good rock core quality, long bit life and ...