... , roll forming, correction, cutting-to-length(punching), collection table, electrical control system etc.Each part main parameter:41 Auto Decoiler 4 ... roll: 500~520mmOuter diameter material roll: ≤1600mm4.1.4 Inductor automatically control feed speed42 Guide rack43 LevelerMotor: 4KW Frequency conversion motor44 FlattingDrive ...