The manufacturer’s manhole covers are made of metal

 

and are round

 

.

No colored or gold-plated covers by this manufacturer have been found. City emblems appear on some of the covers

 

.

In many cases, the purpose of the cover is not indicated. When it is specified, the cover’s intended use can be identified by the name of the organization using it: FCM = FŐVAROSI CSATORNÁZÁSI MŰVEK, the Budapest Sewage Works

 

.

The year of manufacture is generally not indicated.

Standards
The European standard EN 124 and its associated load class (D400) appear on some of the covers

 

.

Typical covers
All the manufacturer’s covers featured on the site have a background pattern of circles made up of squares, with

 

or without

 

an emblem in the center . There are 4 manhole covers in the site that are made by the Manufacturer
Click for the 4 covers made by Ferro Öntöde - Hungary (Of these, 1 are best covers)