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construction machinery equipment

Rotary Drilling Rig

Overhead Hoist Track - Factory, Suppliers, Manufacturers from China

We emphasize advancement and introduce new products into the market each year for Overhead Hoist Track, Pipe Tunneling Machine, Hydraulic Crawler, Nuclear Tunnel Boring Machine,Boring Tool. Through more than 8 years of business, we have accumulated rich experience and advanced technologies in the production of our products. The product will supply to all over the world, such as Europe, America, Australia,Sierra Leone, Nepal,Chicago, Nigeria.With the principle of win-win, we hope to help you make more profits in the market. An opportunity is not to be caught, but to be created. Any trading companies or distributors from any countries are welcomed.

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  • Two technical methods for improving the bearing capacity of bored piles

    At present, the commonly used technical methods to improve the vertical bearing capacity of a single cast-in-place pile include the expansion method and the grouting method after drilling the cast-...

  • How to select the manufacturer or brand of rotary drilling rig?

    First of all, when purchasing rotary drilling rig, we should not blindly choose the manufacturer of rotary drilling machine. We should fully do market research and field investigation to determine ...

  • Advantages of small rotary drilling rigs

    Rotary drilling rig is a kind of construction machinery suitable for hole forming operation in building foundation engineering. It is mainly suitable for the construction of sand, clay, silty soil ...

  • Selection of rotary drilling accessories

    There are many kinds of rotary drilling accessories. Different rotary drilling accessories should be selected for different construction sites and different strata.   a. Slag fishing bit and sand ...

  • What is a three-axis mixing pile?

    ]Three axis mixing pile is a kind of long spiral pile, pile machine has three spiral drilling at the same time, construction three spiral drilling down construction at the same time, generally use...

  • Precautions for use of rotary drilling rig swivel

    The swivel of rotary drilling rig is mainly used to lift and hang the kelly bar and drilling tools. It is not a very valuable part on the rotary drilling rig, but it plays a very important role. On...

  • Gail 2022.12.03 23:09:51

    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.

  • Moira 2022.05.21 23:42:42

    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.

  • Candance 2022.04.02 10:25:15

    This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.

  • Maud 2022.02.15 09:30:27

    The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.

  • Philipppa 2021.10.10 13:08:17

    In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!

  • Stephen 2021.08.28 23:44:27

    Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!

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