1,For making 2-5 layer PE air bubble film. 2,Extruding, thermoforming. winding all in one machine. 3,compund PE bubble film Feature:These ... , including LDPE, LLDPE.3. Can produce films with various bubble sizes from ? 6- ? 32, by changing the roller.4. Can be customized to ... make laminated film with aluminized film and, foamed PE sheet.5. Index ...