... roll The common character of pof shrink film,polyolefin shrink film,pof filmThickness15um(micron)19um(micron)25um( ... 2000mm100mm-2000mm100mm-2000mmLengthper rollSingle wound8750ft7000ft5250ftCenter fold4370ft3500ft2185ft Performance of pof film: (1) Environmental protection .with high quality, ... fine heat sealing performance, operation convenient, break film impossible and can be used for high speed ...