That unsightly cell infrastructure stuck on water towers and church steeples could soon be hidden under low-profile hunks of metal we are already used to seeing; manhole covers. This makes sense ...
Explore the process of making manhole covers by melting scrap metal in a recycling casting factory. Scrap metal is carefully melted and poured into molds, creating strong and durable manhole covers.
An underground explosion launched at least one manhole cover high into the air in Worcester over the weekend, video shows.