... High quality 3.LDPE,HDPE,LLDPE high speed plastic film blow machine for sale 1.Computer control and easy operation2. ... High quality3.LDPE,HDPE,LLDPE plastic film Machine usesBlown polyethylene plastic film. ... screw yield high and plastify wellConfigurations(for choose):1.automatic sucking machine 2.air compressor 3.special specification ...