Fluid Retention Sprin with Medium, Light, Heavy Available for Core Barrel

Fluid Retention Sprin with Medium, Light, Heavy Available for Core Barrel. Superior Core Recovery: Triple-tube design ensures recovery rates typically exceed 98% in fractured formations. Wireline Efficiency: Retrieves inner tube without pulling drill string, significantly reducing time and cost. Diverse Size Options: Available in B, N, H, P, T2, LTK, and Chinese standard sizes for various drilling needs. ISO 9001 Certified: Manufactured to international standards with strict quality control and 100% testing. Complete System Supply: One-stop supplier for core barrels, rods, bits, and all related drilling accessories. Advanced Manufacturing: 20+ years experience with automated lines, CNC tools, and in-house laboratory testing. Customization Support: Offers full-dimensional customization based on drawings, samples, and logo printing. Global Export Capability: Products exported to over 50 countries with factory-direct pricing and fast delivery.