... 0.02-0.15mm in the thickness packaging films, from LDPE, HDPE, LLDPE, MLLPE, by horizontal extrusion up ... blown. The film has good in solution, for instance holding temperature, anti-humid, anti-breeze, anti ... oxygen, oil resistive, and so used for light and heavy-duty packaging, for example fresh fruits, meat-feeding, salt ... .29.0*6.4*8.2 three-layer Co-extrusion Rotary Die-head film blowing machine