NEWS

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  Application, installation and maintenance of composite manhole cover materials

  The composite manhole cover has high strength, low price and beautiful appearance. It can be arbitrarily colored, convenient for installation, maintenance and identification. Because it has no recycling value, it completely solves the problem of anti-theft. In the next three to five years, China ...

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  How to set the position of the manhole cover

  The city's drainage system has been in scale for decades, which has a certain history. In the past, the position and quantity of manhole covers were fixed, all in inconspicuous places. With the widening of the road and the development of the economy, many unrecognizable manhole covers have now ap...

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  Specification for erection of external wall scaffolding

  1. The load of the scaffold should not exceed 260kg / m2, and it can only be used after being qualified and listed. It should be checked and maintained frequently during use. Loads exceeding 260kg / m2, or special forms of scaffolding should be designed. 2. Steel pipe columns shall be provided w...

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  Scaffold shipped

  The year is approaching, and there are less than half a month before 2020. In order to deliver the equipment to customers on time, our Hebei Yunduo workshop staff is working overtime every day to ensure the quality of the equipment. At these points we ship vehicles more frequently. Order no...

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  What are the causes of scaffolding accidents

  With the gradual development of China's construction industry, the demand for the use of scaffolding has also been increasing in recent years, and it is precisely in this situation that the market scale of scaffolding has also grown. With the development of the scaffolding industry, the number of...

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  How to do the maintenance of scaffolding

  For metal products, if you do not do the usual maintenance work, it will undoubtedly affect its performance. Especially the scaffolding tools in the construction industry, a little carelessness will affect the safety of workers' lives. So how can we do the maintenance of scaffolding? The s...

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  Technical advantages of disc lock scaffolding

  Technical advantages of disc lock scaffolding This invention combines the best of modern scaffolding technology, steel structure technology, grid technology and Transformer technology. In order to update products, it is divided into three series (Φ60, Φ100 and Φ200). ① Higher safety factor. A l...

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  There are certain skills in setting up scaffolding.

  The scaffolding is a working platform set to ensure the smooth progress of each construction process. As an almost indispensable part of construction engineering, its installation work is vital to the entire project. How to build a safe and obedient scaffold? Please refer to the scaffold erection...

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  New advantages of composite manhole covers

  1. Structural Innovation The polymer anti-theft art manhole cover adopts the bottom structure of the pot, which makes the area under stress more than ten to several dozen times larger than the flat ribbed type. The whole manhole cover structure layer is laid with continuous glass fiber, which is...

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  Wide application of composite manhole cover and process effect

  Fiber-reinforced materials are widely used in composite materials, and the amount is large. For example, carbon fiber and epoxy resin composite materials have specific strength and specific modulus that are several times larger than steel and aluminum alloys. Creep, noise reduction, electrical in...

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  Application, installation and maintenance of composite manhole cover materials

  The manhole cover has high strength, low price and beautiful appearance. It can be arbitrarily colored, convenient for installation, maintenance and identification. Because it has no recycling value, it completely solves the problem of anti-theft. In the next three to five years, China will gradu...

  Read more

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  The three most widely used products in the manhole cover market

  Now there are endless new products in the manhole cover market, but the most important thing is that there are three products occupying the main market share. The following is an analysis for you. 1. Ductile iron manhole cover, the nodular cast iron manhole cover is derived from the cast iron ma...

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