This type of manhole cover is very creative, and it can be described as "not only practical but also beautiful". It gives people a beautiful visual enjoyment and gives the manhole cover a certain cultural connotation. At the same time, this kind of manhole cover has the functions of anti-theft, anti-skid, anti-settling, anti-noise, anti-bouncing, anti-falling, etc., not only can effectively solve the drainage safety problem but also To a certain extent, ensure the safety of road traffic in the area.2020-11-27
Before installing the manhole cover, you must know how to choose a suitable manhole cover. There is a guide to choose manhole covers.How to choose the size of the manhole cover?2020-11-18
Need to measure the height of the covering or brick，determine the reserved depth to ensure that the manhole cover is flush with the road surface when the installation is completed.
Clean the dirt on the frame seating.
Lay sealing concrete onto the seating area, thickness on less than 40mm. If the base floor is brick, it should be moistened with water in advance...
It is necessary to replace and maintain the manhole cover, which is related to the safety of personnel and the normal operation of facilities. It is closely related to our lives.The most economically valuable manhole cover is composite manhole covers. Composite manhole covers will eventually replace cast iron manhole covers.2020-11-13
When people talk about round manhole covers, they will definitely discuss the particularity of the round shape. Because it can be rolled, it is convenient for workers to carry. And the round manhole cover does not have the problem of the longest diagonal. Its diameter is the same in any direction, and the manhole cover will not fall into the manhole, which is very safe. This is indeed the advantage and advantage of the round manhole cover. The round manhole covers are so good, Why not make all the manhole covers round? We can see square manhole covers everywhere in our lives. Why is this?2020-11-05
From the role of the manhole cover and the potential problems it brings, the problem is explained, and the problems faced by manhole covers of different materials are comprehensively analyzed. The comparison shows that the composite manhole cover is not only safe but also has advantages in many aspects.2020-10-29