... product,e.g. electronic product packing,agricultural mulch film, medical-use film,shopping bag,garbage bag,T-shirt bag,storage bag ... coat,etc. Processing equipment:Common film-blowing machine,cast-film extruder, bag making equipment,printer,heat-seal machine,etc. those which PE,PP ... is due to severe dehydration during production,therefore, the film needs to be settled for 24 hour to regain elongation ...