R32 Geological Exploration Well Drilling DTH Intergral Extension Thread Drill Tool Pipes Tubes Rock Rod

R32 Geological Exploration Well Drilling DTH Intergral Extension Thread Drill Tool Pipes Tubes Rock Rod. Premium Material Source: Made of high-strength alloy steel imported from Sweden and Shanghai Baogang. High Precision Machining: All threads formed by high-precision CNC machines for stable quality. Advanced Welding Technology: Uses mature friction welding for MF rods to extend thread life. Enhanced Durability: Holistic carburization increases carbon content for a hardened outer layer. Versatile Application: Suitable for borehole drilling in quarries, coal mines, and complex terrain. Wide Thread Compatibility: Supports R22, R25, R28, R32, R38, T38, T45, T51, and GT60 thread types. Flexible MOQ Policy: No MOQ required for testing and trial orders. ISO9001 Certified: Manufacturing process meets ISO9001 certification standards.