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construction machinery equipment

Rotary Drilling Rig

Chain Pulley Trolley - China Manufacturers, Suppliers, Factory

With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of Chain Pulley Trolley, Pile Hole Drilling, Lift Crawler, Vertical Cylinder Boring Machine,Auto-Loading Device. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Suriname, Morocco,Casablanca, Nigeria.High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.

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Rotary Drilling Rig Accessory

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  • How to remove pile head

    The Contractor shall use crack inducer or equivalent low noise method for removal of pile head to cut-off level. The Contractor shall preinstall crack inducer to effectively render crack on the pil...

  • How to deal with the deviation hole problem in the construction of rotary digging drill?

    1.The sharp deviation hole is generally caused by geology. Due to the weathering degree of rock layer, uneven rock distribution, etc., the drill pipe is suddenly stuck when the main roll reaches a...

  • How to correctly select the model of rotary drilling rig?

    How to correctly select the model of rotary drilling rig?   Sinovogroup to share how to select the model of rotary drilling rig.   1. For municipal construction and urban construction, it is recomm...

  • Working principle of rotary drilling rig

    The process of rotary drilling and hole forming by rotary drilling rig is firstly to enable the drilling tools to be correctly positioned to the pile position through the rig’s own traveling ...

  • 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 ...

  • 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...

  • Constance 2022.11.12 19:28:09

    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.

  • Stephen 2022.11.07 04:05:09

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

  • Annabelle 2022.10.27 04:42:53

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

  • Frederica 2021.11.30 20:05:41

    We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!

  • Julie 2021.08.13 03:53:43

    The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.

  • Claire 2021.08.05 13:02:18

    Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.

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