... ,ETO,gamma-ray sterilization method stretch co-extrusion film Specifications 1,PP/PE Co-extruded Membrane,PA/PE Co-extruded Membrane 2,puncture resistance ... strip 3,ETO,gamma-ray sterilizationStretching Co-extruded Film1.Material:PP/PE co-extrusion membrane,PA/PE co-extrusion membrane.2.Charcter:puncture resistance,clean ...