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    About us

    Changsha Tianhe Drilling Tools and Machinery Co., Ltd., established in 2002, located in Changsha City, Hunan Province, China. We are a professional geotechnical drilling manufacturer in research, design, production, sales and management. With more than 300 employees, we focus on advanced technology with 90 specialized technicians we ensure good quality with more than 150 experienced workers we provide our customer the best product and service with our sales team of 50 sales managers.

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    Products

    Main products:  1.DTH hammers and DTH bits(3inch -32inch)for water well,mining drilling etc                 2.Concentric and Ecasing system  3.RC hammers and bits,RC rods  4.Button bits,shank adapter,coupling sleeve 5.Drill rig&drill rods,shock absorbers


    Products

    Our main products include DTH hammer and bits from 3inch to 32inch,Large diameter of DTH drilling tools for deep hole drilling,eccentric casing system(ODEX) and concentric casing system,reverse circulation hammer,bits and RC rod,,drill rods,button bits shank adapter,coupling sleeve,other rock drilling accessories etc.

    Quality guarantee

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    Professional R&D team: 80 key staffs who have the high and middle class technical titles,20 research and development specialists who have over twenty years experience in research and development of DTH drilling tools, the company shows great advantage in design and research. It can provide the integrated solutions to the drilling tools users all over the world.

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    News

    • Wish you all Happy Chinese New Year.

      Wish you all Happy Chinese New Year.

      Wish you all Happy Chinese New Year.

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    • 2021 Changsha international construction equipment exhibition

      2021 Changsha international construction equipment exhibition

      Changsha international construction machinery exhibition, as...

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    More news and information+

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    Copyright ? 2010 CHANGSHA TIANHE DRILLING TOOLS AND MACHINERY CO.,LTD.

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