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    Wish you all Happy Chinese New Year.2021 Changsha international construction equipment exhibitionCongratulationsTop ten biggest gold mines in the worldFORE POLING System for tunnel DrillingHappy New Year-2020Happy Mid-Autumn Day!Project-Foundation 18inch DTH hammer&600mm bitTeamwhole Launches The New JS Series DTH HammerCisneros Gold Mine, Antioquia

    2021 Changsha international construction equipment exhibition

    Date: 2021-05-24
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         Changsha international construction machinery exhibition, as a world-class construction machinery exhibition built purely by Chinese people, has attracted extensive attention from hundreds of mainstream and industry media at home and abroad.

        Changsha Tianhe Drilling toosls and Machinery Co.,Ltd Display the following products

        1) 3.5inch-24inch DTH hammer 

       DTH HAMMER.jpg

        2) DTH bits

      dth BITS.jpgdth BITS.jpg

        DTH bits-2.jpg

    3) Concentric casing system tools with ring bits

      concentric casing system.jpg

      4)concentric casing system tools with blocks

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      5)Adaptors and casing shoes

      Casing shoe.jpg

        

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