Semi auto cling film perforation rewinder is suit for rewinding of PVC cling film,PE cling film,food PE stretch film rolls and the final product roll is with easy tear off perforation line. Machine can also rewind as a standard rewinder,just turn off the perfoation function ok. Features: 1.The whole machine works with PLC and touch screen control for easy operation,the perforation function controlled by servo motor,more accurate and stable. 2.The distance of dot line can be adjusted,2-200m or even more as buyers's individual requirements. 3.Semi auto operation,more safety and economic. 4.Automatic meter couting,automatic stop when reach the setting length,user friendly....