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2023-06-27

Sewage manhole covers have a non-negligible role in the city's drainage system

Sewage manhole cover is one of the indispensable facilities in city life, it is widely used in roads, squares, parks and other public places, mainly to prevent people and vehicles from falling into the sewage pipes. Sewage manhole cover is usually made of cast iron, steel plate and other materials, its thick volume and sturdy structure can withstand the weight of vehicles and pedestrians, but also can withstand a variety of harsh weather conditions, such as rain, snow, wind and so on.

2023-06-17

Molded manhole covers are more cost-effective for manhole covers of other processes

Molded manhole cover is a new type of manhole cover. Its production process is to put mixed raw materials into molds for pressing and molding to obtain high-strength and high-pressure manhole covers. Compared with traditional cast iron manhole covers and cement manhole covers, molded manhole covers have higher quality and better performance.

2023-05-15

Why is the use rate of fiberglass manhole covers so high?

Nowadays, the utilization rate of fiberglass manhole covers is widespread, and there are many substandard products sold in the market, which poses a hidden danger to our daily safety. With the development of society, the use of various fiberglass manhole covers as a hard requirement is becoming more and more common. Let's take a look at the reasons for the high utilization rate of fiberglass manhole covers.

2023-04-25

Briefly introduce the high temperature molding process of composite manhole cover

Composite manhole covers are one of the popular manhole cover products in recent years. Unlike traditional cast iron gray manhole covers, they use a high temperature forming process. Of course, this is inseparable from the composite materials it uses. So what are the advantages of composite manhole covers? What is the high temperature forming process?

2023-04-20

Is the pattern on the surface of a composite manhole cover just for looks?

Common composite manhole covers include black, grey and green, which are the three colors that appear more frequently on roads. As a matter of fact, apart from the different colors, the patterns and patterns on the composite manhole covers are also different. Often, the surface of some composite manhole covers is also painted.

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