The high load-bearing capacity of the cast and #ductileironmanholecovers is well known. They can bear large loads.
https://tinyurl.com/mrypxc98
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![image](https://twistok.com/upload/photos/2023/06/uKdxrpER6Rzr6w3DXCa9_02_2a36d9b80db9fdea0c72c551dd34f88a_image.jpg)
![image](https://twistok.com/upload/photos/2023/06/uKdxrpER6Rzr6w3DXCa9_02_2a36d9b80db9fdea0c72c551dd34f88a_image_small.jpg)
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