Different Types of Core Barrel are Suitable For Different Projects
2020-07-15

Different Types of Core Barrel are Suitable For Different Projects

Different types of core barrel are suitable for different projects. There are many types of core barrel to deal with a variety of situations, therefore, with the different working conditions, workers can choose the appro...

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PEERCHEER——The Expert in Core Drill Bits
2020-07-15

PEERCHEER——The Expert in Core Drill Bits

PEERCHEER has manufactured drilling tools such as core barrels, overshots, drill rods, casing tubes, core drill bits, reaming shells, casing shoes etc. for more than 10 years.  Its core drill bit production technolo...

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The Type of HQ Wireline Overshots
2020-05-13

The Type of HQ Wireline Overshots

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...

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The Type of Concrete Core Barrels
2020-05-03

The Type of Concrete Core Barrels

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...

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The Type of Overshots
2020-04-22

The Type of Overshots

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...

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