... base,coil sheet guilding equipment,film covered device,roll forming system, supporter table.2 Thickness 0.3-0.5mm3 Effective Width 312mm 4 Rollers ... ,we can ensure the high quality,high standard of Roll Forming Machines,Don't hesitate to contact with us if any products ... 70% after checking and delivering7.Production Stand: Thanks for inquiring! Roll Forming Machines series