Highway Guardrail Roll Forming Machine: The main technical data: The yield strength: ≤235Mpa The suitable thickness: 3.0mm The width of the feeding plate: about 720mm Line speed: about 10m/min The coil inner diameter: Φ508mm Voltage:380V/50Hz The production line process: uncoil---leveler and feeding machine ---punch holes---loop—guiding device ----roll forming---cut---product Roll forming line component: 1) Hydraulic un-coiler: 1 set 2) Leveler and feeding machine: 1 set 3) Punching machine: 1 set (including punching dies) 4) Loop (guiding plateform): 1 set 5) Guiding device: 1 set 6) Roll forming machine (including rollers): 1 set 7) Cutter: 1 set 8) Product rack: 1 set 9) Electric control system: 1 set 10) Hydraulic station: 1 set