Extruder screw elements 1.Professional designer of extruder screw elements 2.High quality screw elements made better perform Extruder screw elementsMatierials: W6Mo5Cr4V2 or 38CrMoAlATreatment: Quenching and nitridingDiameter: 14 mm to 320 mmContain kneading block and conveying elementThe basic element of co-rotating twin screw extruders is the tightly intermeshing conveying elements with an ...