1, with different functions: the vertical rolling mill is used to roll hot rolled strip steel, and the width and thickness of the strip steel reach the predetermined size and shape through the extrusion and stretching of the rollers. Fixed width press is used to adjust and fix the width of hot rolled strip steel to meet the requirements of subsequent processes.
2. The structure is different: the vertical roller mill consists of two or more rollers, which are arranged vertically, and the hot rolled strip is rolled by the rotation and extrusion of the rollers. The fixed width press consists of one or more width adjusting devices and a press. The width of the strip steel is adjusted by the width adjusting device, and then the strip steel is fixed by the press.