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Rotary Drilling Rig

6 Inch Concrete Core Drill Bit - Manufacturers, Factory, Suppliers from China

Our target is always to satisfy our customers by offering golden support, superior value and high quality for 6 Inch Concrete Core Drill Bit, Cfa Piling Method, Cylinder Reboring, Boring Milling Machine,Manual Boring. Our professional technical team will be wholeheartedly at your service. We sincerely welcome you to visit our website and company and send us your inquiry. The product will supply to all over the world, such as Europe, America, Australia,Lithuania, Yemen,New Orleans, Adelaide.In order to make more people know our products and to enlarge our market, we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.

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  • Cause analysis and control measures of pile bottom sediment in rotary digging pile

    The sediment of pile bottom may be generated in the construction of drilling holes, the placement of steel cage, and the pouring of concrete. The analysis shows that the causes of sediment can be r...

  • 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 ...

  • Holiday notice — 2022 Chinese New Year

    Dear Friends: We would like to take this opportunity to thank you for your kind support all this while. Please kindly be advised that our company will be closed from 31 Jan to 6 Feb, 2022. In ...

  • Commonly used piling methods for bored pile foundation formation

    Ⅰ. Mud shielding wall formed piles Forward and reverse circulation bored piles: Forward circulation is that the flushing fluid is sent to the bottom of the hole by the mud pump through the drilling...

  • Safety Operations of Rotary Drilling Rig Engines

    Safety Operations of Rotary Drilling Rig Engines 1. Check before starting the engine 1) Check whether the safety belt is fastened, honk the horn, and confirm whether there are people around the w...

  • 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 ...

  • Queena 2022.10.31 09:36:46

    Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!

  • Gabrielle 2022.05.27 18:10:30

    In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!

  • Honorio 2022.04.20 22:00:16

    This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.

  • Christine 2022.04.04 01:45:06

    It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.

  • Carol 2021.10.13 21:59:24

    The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly

  • Alexandra 2021.08.10 12:36:32

    The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!

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