film blowing machine 1)LDPE.HDPE.LLDPE film or shrinkable film 2)Rotary head 3)CE,ISO,SGS certificate 4)use make bag,package film blowing machine, plastic film blowing machine, film making machine,extruder, HDPE,LDPE blowing film machineSJ-B50/55/65 ROTARY HEAD FILM BLOWING MACHINE Use:This machine set is used for blowing Low-density polyethylene (LDPE) and high- density polyethyene (HDPE) ...