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TDD Through recerse circulation DTH drill bits

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  • Category:DTH Drill Bits

TDD,born for drilling. 

TDD group have been focusing on DTH drilling for 16 years. We are specialized in manufacturing various DTH drilling hammers、matched drilling bits、drilling rigs and drilling pipes for water wells、mines and oil industries.

TDD has been promoting productivity in drilling industry, SPM ensure the safety and stability of drilling engineering, and provide professional, efficient and reliable whole drilling solutions. 

TDD have made tremendous development at the basic of high-quality, low price, good service since its establishment. All friends both at home and abroad are warmly welcomed to come here to establish and develop business relationship with us. 

TDD Reverse circulation DTH drill hammers and TDD Reverse circulation drill bit are suitable for various Physical exploration and Complex formation conditions.

Scope of application: In actual production, it is recommended to be applied to geological initial survey, detailed survey, rock and mineral sampling, and to solve the problem of high- precision, precision and sharp drilling in normal multi-layer formations.



We are specialized in manufacturing various DTH drilling hammers、matched drilling bits、drilling rigs and drilling pipes for water wells、mines and oil industries,SPM has been promoting productivity in drilling industry, SPM ensure the safety and stability of drilling engineering, and provide professional, efficient and reliable whole drilling solutions.

TDD and his dedicated teams are committing themselves to provide international clients with various quality products and profe...

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