Single-screw Plastic Extruder 1,suitable for extruder of pipe, plate and special-shaped materials 2,high efficiency 3,low Single-screw Plastic ExtruderAdvantages: This set can be used for extruding thermo-plastic such as soft hard polyvinyl chloride (PVC) and polystyrene (PE). Coordinated with the appropriate auxiliary machine, (including the head of former), it can produce many kinds of plastic ...