Wireline Core Barrel Assembly

Wireline Core Barrel Assembly Overshot HQ Geotech Description: Our company supply The Q series core barrel assembly .They can be divided into BQU,NQU,HQU types. And this series core barrel has advantages of good drilling property, high salvage efficiency and low consumption. It consists of outer tube assembly and inner tube assembly. Export-standard plywood box is utilized to pack this Q series core barrel. Specification: Available size International Standard:B76 core barrel,