... good price,after service 3)steady running 4)PLC control Trapezoidal Roof&Wall Sheet Steel Cold Roll Forming Machine ... cutting device, output table, electro-motor, hydraulic station, PLC control system (2) Processing material: aluzinc/galvanized steel/colored steel ... steel (15) Medium plate thickness: 14mm (17) Control systerm: PLC computer control with inverter (18) Power supply: 380V, 3 Phase, 60Hz ...