The JDSJ-65/50twin screw stretch film machine is equipped with: 1. two screws: 65/50 2.hydralic screen changer( automatic) 3.t-die: width1200mm finished products width: 1000mm 4.cooling roller( traction part) 5.auto meter counter 6. air shift winding roller 7.auto winder changer thickness of the finished film: 0.008-0.03mm structure of the film: A/B max. output: 60KG/H total power:about 90kw/hr