NEWS

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  Why are nodular cast iron manhole covers round?

  The manhole cover is made of ductile iron. These covers need to be heavy so that they do not fall off when the vehicle passes over them. Manhole covers typically weigh 100 pounds each. Some have open holes to allow water to enter the manhole. Others have hidden the pick-up holes, which do not go ...

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  Why are ductile iron manhole covers installed on the road?

  With the development of the times, all kinds of manhole covers have emerged at the historic moment, so when we are driving on the road, we do not know if we have found that the manhole covers on the road are generally round ductile iron manhole covers or ductile iron Cover, then do you know why y...

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  There are three major steps in the production of rainwater dumplings

  (1) To handle the teeth; the process is: select the white pheasant bamboo that is rich in Mount Echeng near Tianshiguan, use the trowel to open the green pheasant bamboo slice, remove the green skin, divide into sections, and use the cloud knife to draw the thickness and width. Red, yellow, green...

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  Why scaffolds are prone to collapse

  Scaffolding is a simple cause of casualties in construction. What is the reason for this frequency? In some construction sites, the phenomenon of non-standard scaffolding is still widespread, and this has led to repeated attacks of scaffold collapse. The scaffolding materials did not meet ...

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  Some common problems of scaffolding

  Scaffolding Straightness and Horizontality Promise Error Item (Straightness) Promise Error (mm) Item (Levelness) Promise Error (mm) Each step h / 1000 and ± 2.0 within one span The height difference between the two ends of the horizontal frame ± l / 600 and ± 3.0 scaffold all H / 600 ± 50 scaffol...

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  Removal and maintenance of scaffolding

  In recent years, people have paid more and more attention to the topic of "maintenance". If anything wants to extend its useful life, it is necessary to protect and repair things so that they adhere to normal conditions. At this time, how to do its protection and maintenance work is very necessar...

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  Rosette multi-functional scaffolding

  Reliable quality of disc Rosette multi-functional scaffolding. The product starts from blanking. The entire product processing must go through 20 to processes. Each process is selected by a special machine to reduce human intervention, especially the manufacture of crossbars and vertical bars. In...

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  Several points to pay attention to during the production of scaffolding

  As a manufacturer of scaffolding, it is necessary to master the various processes of scaffolding and the material properties of steel pipes. When customers order welded pipes, scaffolding and rectangular pipes are the customers' choice. We have mentioned the advantages and disadvantages of scaff...

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  How to maintain the scaffold?

  1. Regularly check the wheel buckle scaffold for rust. In order to prolong the service life of the wheel buckle scaffolding, paint treatment is usually performed, but bumps and bumps cannot be avoided during transportation or use. There is a great possibility that the paint layer is damaged and r...

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  What are the outstanding advantages of the disc buckle scaffolding?

  First of all, you should keep in mind that due to the superior structure of the disc-shaped scaffolding structure, it has a more secure protection effect in modern engineering, especially in high-altitude operations, than traditional scaffolding. do you know? The scaffold material is high-strengt...

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  Why Choose A Rosette multi-functional scaffolding

  The disc-type scaffold is also called a disc-type scaffold, which is not the same type as the wheel-type scaffold. In China, many people confuse disc-type scaffolding with wheel-type scaffolding, which is obviously wrong. The disc buckle scaffolding technology originated in Germany and is a mains...

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