... &mixing effect 3,PE/HDPE/LDPE/PP film 4.High output/long working life/wearproof For ... separation type, exhaust type, pin type, double-head type, multi head type etc.singe screw have following features : ... Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories(such as die head, gearbox, filter screen changer and ... single screw extruder for HDPE LDPE film blow molding