4 3/4" TSP Core Bit is design to drill fast penetration in soft/medium rock formations in Geological Exploration and Water Wells. TSP bit is a cost effective alternative Core Bit for large stone surface set and PCD bits, except for HQ3 size, we also supply size for triple tube core barrel, such as NQ3, NMLC, HQ3, HMLC, PQ3. For double tube core barrel, we supply TSP core bit size for AQ, BQ, NQ, HQ, PQ. Except for tsp core bit, we also supply PDC Core Bit , Impregnated Core Bit, Carbide Core Bit etc.


Xi'an Heaven Abundant Mining Equipment Co.,Ltd founded on 2010 at Xi'an Shaanxi province of China. We are mainly engaged in the spare parts fro mining and construction, such as PDC Drill Bit, Tricone Bit , PDC Cutter , Rock Drilling Tool, Diamond Core Bit, Drill Pipe , Cutting Tools etc. We also deputy famous oil exploration drilling bit in the domestic market, the purchasing team is very familiar with the domestic production of oil drill manufacturers and products performance, which can provide you with high quality products. We do export business since 2014, till now we have clients in more than 50 countries and feedback is good. Welcome international friends to come to negoate businessness and expand our products to more area, we belive quality products combined good service will bring both sides more brliant future.



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