professional supplier of
construction machinery equipment

Rotary Drilling Rig

coring bits - Manufacturers, Suppliers, Factory from China

We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of coring bits, Hydraulic Hammer, Mini Mill Boring Head, Boring Bar Machine,Cfa Piles. We glance forward to establish a long-term small business romance along with your esteem co-operation. The product will supply to all over the world, such as Europe, America, Australia,Gabon, kazan,Bangladesh, Slovakia.Due to the changing trends in this field, we involve ourselves into products trade with dedicated efforts and managerial excellence. We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time.

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  • Overview of TRD

    Introduction to TRD • TRD (Trench cutting Re-mixing Deep wall method), a continuous wall construction method under equal thickness cement soil, developed by Japan’s Kobe Steel in 1993, which ...

  • Why does the rotary drilling rig engine not start?

    If the engine does not start when the rotary drilling rig is working, you can troubleshoot by the following methods: 1) Battery disconnected or dead: Check battery connection and output voltage. 2...

  • Key points for implementing pile foundation testing

    The starting time of pile foundation testing should meet the following conditions: (1) The concrete strength of the tested pile should not be lower than 70% of the design strength and should not be...

  • Introduction to the process of continuous mixing wall with equal thickness cement soil

    ▍ Introduction to TRD construction method The TRD method, also known as the equal thickness cement-soil underground continuous mixing wall method, operates on the principle of using a chain saw-ty...

  • Sand and silt layer rotary drilling method

    1. The characteristics and risks of sand and silt layer When drilling holes in fine sand or silty soil, if the groundwater level is high, mud should be used to form holes for wall protection. This ...

  • Introduction to CFG pile

    CFG (Cement Fly ash Grave) pile, also known as cement fly ash gravel pile in Chinese, is a high bonding strength pile formed by uniformly mixing cement, fly ash, gravel, stone chips or sand and wat...

  • Lulu 2022.11.26 14:43:59

    The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.

  • Quyen Staten 2022.10.07 08:56:45

    It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.

  • Elsie 2022.08.28 02:56:31

    Problems can be quickly and effectively resolved, it is worth to be trust and working together.

  • Rita 2021.10.19 20:09:35

    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.

  • Martin Tesch 2021.09.02 14:02:40

    This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.

  • King 2021.08.21 23:03:10

    The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.

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