... making up of decoiler, guide rack, leveler, flatting, continuously puching machine, roll forming, correction, cutting-to-length(punching), collection table, electrical ... ~520mmOuter diameter material roll: ≤1600mm4.1.4 Inductor automatically control feed speed42 Guide rack43 LevelerMotor: 4KW Frequency conversion motor44 FlattingDrive: 1kw ...