... Self-cleaning,transmission,compounding Tairong MachineyTwin screw extruder screw element: convenient interchangeability by agile combination ... -920SCREW , SLEEVE , STEAMLOCK , RING , HUB5) AM-SEC HEAD , SCREW , MAIN SHAFT PRODUCT LIST (EXPANDER) 1) AMANDUSKAHLDE 30.2WEAR ... , STOP BOLTSTEAM NOZZLE2) ALMEX DISK PLATE , LINER , SCREW , HEAD SCREW MIXING PIN , BUSH , SEAT , DRIVE SHAFT MAIN SHAFT ...