0731-8833 3338 Lily@csdrill.com

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Top DTH Drill,made in ChangSha

Hammers

Hammers

DHD,QL,SD,Mission,COP,NUMA Hammer

DTH Bit

DTH Bit

DHD,HD,Cop,SD,QL,Mission,Numa,Reverse Circulation Bit

Thread Button Bit

Thread Button Bit

R32,T38, T45, T51 Threaded Button Bits

Taper butter bit

Taper butter bit

Atlas Copco 32mm-50mm

DTH Hammer and Bit

DTH bit, DTH Hammer, Reverse Circulation Hammers&Bits and Casing system, thread and taper button bit

  • QL40 110~115mm 4inches high air pressure DTH hammer drill bit Dth Hammer Bits for mining high quality durable

    QL40 110~115mm 4inches high air pre

    DTH Bit, DTH Hammer,Drill Button Bit,Well Drill Bit,Mining Drill Bits,Dth Hammer Button Bits,Dth Hammer Bit,Dth Tools,Ha

  • Rock Drilling Tools QL Dth Bit /dth Hammer Button Bits QL50 130-135mm 5inches high air pressure with long life

    Rock Drilling Tools QL Dth Bit /dth

    DTH Bit, DTH Hammer,Drill Button Bit,Well Drill Bit,Mining Drill Bits,Dth Hammer Button Bits,Dth Hammer Bit,Dth Tools,Ha

  • QL50 153~165mm 5inches high air pressure DTH hammer drill bit Dth Hammer Bits for mining high quality durable

    QL50 153~165mm 5inches high air pre

    DTH Bit, DTH Hammer,Drill Button Bit,Well Drill Bit,Mining Drill Bits,Dth Hammer Button Bits,Dth Hammer Bit,Dth Tools,Ha

  • MISSION40 4

    MISSION40 4

    DTH Hammer, QL hammer, SD hammer, Mission hammer, COP hammer, NUMA Hammer, DHD Hammer, High air pressure DTH hammer, Mid

  •  mining Three-jaw contric casing System Bit outer diameter 127mm Underground Water well Drilling, casing system

    mining Three-jaw contric casing Sy

    Symmetric Overburden Drilling System,Casing System,Symmetric System,Odex Drilling System,Symmetric Casing System,Odex Ca

  • 76mm -T38 Thread bit Rock Drill Tungsten Carbide Button Bits drilling machine bench top hammer tools

    76mm -T38 Thread bit Rock Drill Tun

    Thread button bit,Threaded Drill Bits,Drill Bits Granite,R32 Drill Bit,T38 Button Bit,Thread Drill Bit,Tungsten Carbide

About Us

Changsha DTH Drill Construction Machinery Co., Ltd has more than 20 years of drilling tools industry since 1996.Its predecessor was the designated processing workplace of down-the-hole drilling tools of Changsha Institute of Mining Research. It is the Institute of Metal Research of the Chinese Academy of Sciences, the National Institute of Materials Research (NIMS) of Japan, and the partner of University of Queensland, Australia, the Swiss Federal Institute of Technology (EMPA).    The company officially changed its name to Changsha DTH Drill Construction Machinery CO., Ltd. in June 2021. It is a well-known private high-tech enterprise in China specializing in the research and manufacture of rock drilling machinery and pneumatic tools. The company has abundant experience in scientific research and production, using high-qua...

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Company News

Changsha International Constru

Changsha International Construction Machinery Exhibition 2020 Southeast Asia Exhibition held as scheduled in July

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2021 Changsha International Co

2021 Changsha International Construction Machinery Exhibition

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