We are specialized in custom manufacturing high performance drilling/boring tools for the civil engineering, geotechnical, mining industries in mineral exploration, site investigation, mine development drilling, rock mechanics and mine maintenance. We produce a wide range of drilling products including Diamond Core Bits, PDC Core Bits, Non-coring Bits, Diamond Reaming Shells, Casing Shoes, Core Lifters/Cases, Swivel-tube Core Barrels, Drilling Coupling, Drill Rods, Pneumatic Down-hole Hammers, Fishing Tap/Socket, and more. Please check the samples listed at http://drilling.fob-china.com/index.html.
The use of sophisticated, proprietary furnacing techniques, and experts in powder technology, has enabled us to manufacture a broad range of matrices and crown shapes to achieve the best bonds for today's drilling demands. We also employs strict quality control measures throughout the manufacturing process to ensure customer satisfaction.
We are familiar with the gauges of AQ, BQ, BQ-3
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