... transmission,compounding Tairong MachineyTwin screw extruder screw element: convenient interchangeability by agile combination.fulfill efficient ... screw changers, gearboxes, pelletizers andside feeders PRODUCT LIST(EXTRUDER) 1) WENGERX-185HEAD , SLEEVE , SCREW , SHEARLOCKMAIN SHAFT , ... SEC HEAD , SCREW , MAIN SHAFT PRODUCT LIST (EXPANDER) 1) AMANDUSKAHLDE 30.2WEAR CONE , OUTLET RING , LININGPADDLE , ...