Introduction: 1. Long groove between feed throat and screw to improve output highly. 2. Accurate temperature control system on feed section to match different plastics. 3. Unique screw design to achieve higher plasticizing and products quality. 4. Gearbox of high torsion balance to realize stable running. 5. H shape frame to decrease vibrating. 6. PLC (Simatic Multi Panel) operation panel to ensure synchronization. 7. Energy conservation, easy to maintenance.