... in roll The common character of pof shrink film,polyolefin shrink film,pof filmThickness15um(micron)19um(micron)25um(micron) ... fine luster can packaging very well(7) endurable cold, low temperature and fine function, Keeping flexible in low temperature and ... fine heat sealing performance, simple packaging and fine heat sealing performance, operation convenient, break film impossible and can be used ...