... Rod,NQ HQ Core Barrel, Casing Tube, NQ HQ Core Barrel, Casing Tube, Overshot Assembly,Hosting Plug, Drill ... RodNQ HQ Core Barrel, Casing Tube, Overshot Assembly,Hosting Plug, Drill Rod Wireline drilling ... back of the core barrel inner tube and the wireline is pulled back and the ... We also supply NMLC, HMLC Core Barrel.Double Tube & Single Tube Core Barrel: NWG, HWGWe will feel happy to ...