... U shape purlin roll forming machine is comprised of 5T manual uncoiler, infeed guides &Levelling roll, punch stations, main roll ... , main drive, control cabinet, output table.Passive un-coiler Manual TensionPassive un-coilerCapacity of un-coiler 8TMaterial of Main frame : 40# H ... : 11KWThickness of coil : 1.0-3.0mmAccuracy : 2mmPassive un-coiler(8T), Main forming machine, Flying saws cut molding and ...