Extrusion plastic machine 1. Automatic temperature control 2. Vacuum gas exhaustion 3. Forced feeding 4. Self-cleaning Extrusion plastic machineFeatures: 1) WH-SJZ series of extruders with appropriate screws, dies and other auxiliaries can directly convert thermoplastic especially PVC powder into pipes, plates, sheets, films and profiles, and also provide functions of modifying and pelleting;2) ...