1.Auto lengh-fixed 2.Computer control 3.Frequency adjuseing speed 4.Our Machine Approved by ISO9001, 2000. UseSuitable for cross cutting with white paperboard,kraft paper,compound paper/plastic,plastic hard sheets roll material etc,(require by customers)Function1 This machine adopt computer control(Auto length-fixed,alarm when complete,Auto stop,Meter counting).2 servo motor(step motor)material ...