Name:Double-layer Co-extrusion Stretch Film Machine(DFA-55/65) use: This unit uses LLDPE as main material and adopts several kinds of resins to manufacture the single/double-side self-sticky stretch wrapping film. The film has good tensile strength,anti-pricking ability and impact strength. Its good shrinking memory function and self-sticky can make goods integrity to prevent goods from loosening and collapsing during transportation and being polluted by dust. The transparency and tensile strength of this product can make the packaging beautiful, economical and practical. The film can be widely used in wrapping of palletized goods. Its a good substitute for hot shrinking packaging film during transportation. Main Technical Parameter: Model:DF-600 Stretch Film MachineDF-1000 Stretch Film MachineScrew Diameter50mm x255mm x2L/D ratio28128:1Rational Speed of Screw Stem10-120rpm10-120rpmScrew Barrel Material38CRMOLA38CRMOLADie width750mm1250mmFilm Width600mm500-1000mmThickness0.015-0.05mm0.015-0.05mmRollout Diameter300mm300mmOutput20-40kg/h50-70kg/hMain Motor Power7.5kwx211kwx2Heating Power30kw45kwOverall dimension:4800x2000 x2600mm4800x2600 x2600mmTotal Weight3500kg4500kg