
Aq Bq Nq Hq Pq Wireline Drilling Double Tube Core Barrels. Wireline System Efficiency: Eliminates time-consuming rod pulling; retrieves core directly through drill string for deep holes. Industry Standard Compatibility: Fully interchangeable with most manufacturers; available in A, B, N, H, P, and Q series sizes. Special Customization Options: Special requirements met on request; customization available from samples and designs. Diverse Series Availability: Includes Wireline Double/Triple Tube, TT, T2, T6, LTK, WF, WG, WM, TBW, TNW, and MLC series. Optimized for Hard Formations: Ultra-thin wall designs (TT, T2, LTK) enable rapid penetration through hard rock and mining applications. High Core Recovery Design: Triple tube and WM series maximize recovery in fractured, broken, or soft friable strata. Low Minimum Order Quantity: Accepts orders starting from 1 piece for flexible purchasing. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.