1,For making PE air bubble film. 2,Extruding, thermoforming. winding all in one machine. 3,Manufacturer in shanghai. SpecificationsmodelYGPE-1200YGPE-1500YGPE-1800YGPE-2000host extruderthe ... for the construction(e.g.: heat preservation, insulation, fire-proof); Air Bubble Film Machine with Polyethylene Compounds