High Speed Stretch Film Machine 1,Three layers co-extrusion 2,500mmX3 rolls 3,High output 220kgs/h 4,Auto winders changer High Speed ... Stretch Film Machine/High Speed Stretch Film Machine 1) ... film:1,Good tensile strength2,Superior anti-pricking ability3,High transparency4,Good ductility and anti-impact strength5,Stable sticky ...