Technological process: Feeding (artificial) - Sheet leveling - CNC punching - cold roll forming section steel straightening measuring hole length hydraulic automatic cut - discharge (artificial). Technical parameter: No. Item Unit Parameter 1 Material Galvanized sheet, strip, steel, etc 2 Thickness of material sheet mm 3.5-4.0 3 Production speed m/min 0-6 4 Material of roller GCr15 quenching treatment 5 Drive type Gearbox driven 6 Electric control system PLC Equipment overview: