Before revision: Cast iron Cast iron fence|alt=A rectangular area of about 3 by 7 meters with gravestones fenced in with an cast iron railing about a meter highDetails of ironwork on portal of the "Edificio de las Cráteras" of Alcalá de Henares (Spain).Cast iron is produced in a furnace stoked with alternate layers of coking iron then poured into molds.
After revision: Cast iron Cast iron is produced in a furnace stoked with alternate layers of coking iron then poured into molds.