... pof single wound heat shrink film,plastics packaging material,polyolefin shrinkable wrap,shrink foil pof single wound heat shrink film,plastics packaging material,polyolefin shrinkable wrap,shrink foilThe character of POF ... performance,adjust to the cryogenic temperature.4.High tension,can be suitable for manual,semi- ... )45~55%, MD(machine direction)>15~25%Color:all colorsPacking:as your request