... be cahnged ,it depends on the different profile ,2. speed:12m15m/min(not including cutting time)3.Roller stationabout :14stations4 ... of rolleradopt fine grade 45#steel,processed by numeral control machine tools and the surface is coated with chrome.5. ... knife: Cr12Mov12 Thickness: 0.3-0.8mm13.de-coiler,driving system,main machine,hydraulic cutting system,hydraulic system,electrical system,output table ...