LDPE/LDPE Heat Shrink Film Blown Extruder/Blow Film Machine/Film Blow Machine is used to produce LDPE/LLDPE shrink film. Features: 1) Cylinders and screws of the extruder are made of high quality alloy steel with optimum hardness and strong corrosion resistance after nitrogen treatment and precision finishing 2) Auxiliary machine has a platform-working table for easy operation 3) Back to back winder adopts torque motor to keep proper tensions and make rolling even and roll-changes easy 5) We don't show all models. If needing other models, please contact meSpecification: Screw Diameter: 80mm Screw Ratio: L/D 28:1 Screw Speed: 10-100r/min Power of Main Motor: 30kW Main Output: 120kg/h Max.Folding Width of Film: 1500MM Thickness of Film: 0.01-0.10mm Total Power: 46kW Weight of Machine: 4300kg Overall Dimensions: 5200x2800x5000mm Packing: wooden case