... are widely used for wireline core drilling Wireline Q series Core Barrel Wireline drilling is the special method ... 3.0m length core barrels are avaiable. Wireline series Core Barrel available:Q series Core Barresls: AQ, BQ, NQ, HQ, ... -76,T2-86, T2-101, T6-131WF series Core Barresls: HWF, PWF, SWF, UWF, 412F We also supply NMLC, HMLC ... receipt of your detailed requirements. Wireline Q series Core Barrel