RollIng MIll Gearboxes

What is the  Roling Mill Gearbox and where to use it  ?

Rolling mills are used to roll hot or cold ferrous or non-ferrous strips, wires and even rods. Depending on the type of mill it could be used for hot or cold breakdown and finishing of bar, sheet or strip. They can also be used for finish rolling of thin gauge stock, embossing or compacting.