... 2.High quality 3.Making LDPE,HDPE,LLDPE plastic film Plastic film blowing extruder machine1.Computer control and easy operation2.High quality3.Making ... LDPE,HDPE,LLDPE plastic film u materialLDPE, HDPE, LLDPE u UsageBlow polyethylene film for packingu Features 1. extruder machine , barrel, screw rod ...