... shrink film. rotary heat,double rewinding PE shrink film blowing machine is used to blowing the various PE thermal shrink-ing ... food ,medicine ,beer bottle,material bottle ,box, case, cloth reel ,floor ,glass ,all sizes of trays ,pottery ,tissue ,etc Model Sj ... ) 4200*2200*4000mm 4600*2300*4200mm PE shrink film blowing machine