stretch film 1,PP/PE Co-extruded film,PA/PE Co-extruded film 2,puncture resistance,clean strip 3,ETO,gamma-ray sterilizati stretch ... filmSpecifications1,PP/PE Co-extruded film,PA/PE Co-extruded film2,puncture resistance ... ,clean strip 3,ETO,gamma-ray sterilizationStretching Co-extruded Film/Membrane1.Material:PP/PE co-extrusion membrane,PA/PE ...