... .7(nomal standard) 3.Forming Speed:25-40m/min High speed corrugated sheet roll forming machine Brief Introduction This production line is ... Mid-East, and Asia customers for its full automatic, high forming speed, high precision, low noise, stable transmission, and easy operation ... profile drawing Depend on final usage and customers requirements2Forming Speed (m/min)25m/min or 40m/min Depend on ...