A furnace is provided in both sides of the mill, which covers the mandrels each in one side upon which the slab is rolled after every complete pass. Output from Steckel mill varies from 1 to 2 mm.
Furnaces are installed symmetrically around the mill, where one side contains a mandrel for rolling the slab after each full pass. The Steckel mill's output is within the range of 1 to 2 millimeters.