Big Boys Toys. | Page 2 | The Triumph Forum, · A Sendzimir, or Z mill, used for cold rolling steel that would eventually be used for razor blades and the like. This is a close up of the roll mechanism, the little ones in the centre are the actual work rolls in contact with the steel strip, the rest are back up rolls providing tons of pressure.Z, The Sendzimir roll uses forged steel as the core material, which has high strength, no risk of breakage of the core during rolling, and improves the bending load of the Sendzimir work rolls so that the rolled steel plate obtains a better shape.Rolling (metalworking), · Rolling schematic view Rolling visualization. (Click on image to view animation.) In metalworking, rolling is a metal forming process in which metal stock is passed through one or more pairs of rolls to reduce the thickness and to make the thickness uniform. The concept is similar to the rolling of dough. Rolling is classified according to the ...Events and Appearances | Primetals Technologies, · Bar Mill Rod Mill Equipment Section Mill Endless Rolling Efficient Heating System Hot Rolling Flat Hot Strip Mill Plate Mill Steckel Mill Plate-Steckel Mill Endless Rolling Mill Cold Rolling Tandem Cold Mill Coupled Pickling Line & Tandem Cold Mill Skin-Pass Mill.