China Zhongtai Holding Co., Ltd.
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Construction Machinery Parts

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Mrs. Daidee Zhang

Address: Changsha, Hunan, China (Mainland)
Product No. 1-6/ Total 6
  • Interlocking Kelly Bar

    Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. The main purpose of kelly bar is to transfer the torque of rotary drive and...

    Last Online Date: 10/04/2013 Last Update Date: 10/04/2013

  • Friction Kelly Bar

    Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. The main purpose of kelly bar is to transfer the torque of rotary drive and...

    Last Online Date: 10/04/2013 Last Update Date: 10/04/2013

  • Auger

    Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage o...

    Last Online Date: 10/04/2013 Last Update Date: 10/04/2013

  • Drilling Bucket

    1) Clay Drilling Buckets
    There are two categories of clay drilling buckets:
    a) Single Cut Clay Bucket
    b) Double Cut Clay Bucket

    Drilling Diameter Range: 500~2500mm Barrel Le...

    Last Online Date: 10/04/2013 Last Update Date: 10/04/2013

  • Core Barrel

    Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage o...

    Last Online Date: 10/04/2013 Last Update Date: 10/04/2013

  • Drilling Bit

    Round Shank cutter bits are using for Foundation Drilling, they are using for all kinds of rotary Piling Machines and Drill rigs.

    We also make bits according to your drawing and samples. And ...

    Last Online Date: 10/04/2013 Last Update Date: 10/04/2013