EPS batch pre-expander

1． 5 Safety devices. 2. Pressure Reduce Valve from Japan. 3. HMI and PLC are from Taiwan， all the parameter can be set and revised in the screen. 4. weight control of raw material with dust separator 5. prevent temperature reduce 6. Prevent beads frozen 7. Square appearance with insulated layer to avoid condensate water 8. inner chamber drying system shorten aging time 9. The fluid bed with crusher reduce the beads agglomeration