... This machine is for producing heavy duty multi-layer film blowing for packing plastic granule, chemical material ... 5-LAYER CO-EXTRUSION PLASTIC FILM BLOWING MACHINE adopts the technology of multi-layer plane piling dies, ... , MLLDPE, PA, EVOH and adhesive resin. The film made from it is equal in thickness, good to ... package. This machine is available to be combined with Dual-Surface 12 Colors (6+6) Center ...