... Designed by modular principle. Precise processed, agile combination Self-cleaning,transmission,compounding Tairong MachineyTwin screw extruder ... by agile combination.fulfill efficient self-cleaning, transmission, compounding, pressure-forming, etc.made of high tool speed W6Mo5Cr4V2, ... LINKSOTHER WENGERP/C-10HEAD , SLEEVE , SCREW , SHEARLOCK High quality and Standard Twin Screw Extruder Screw Element