Bimetallic Screw and Barrel for Plastic Machine Extruder Screw

Bimetallic Screw and Barrel for Plastic Machine Extruder Screw. High-Quality Alloy Steel: Constructed from premium materials like 38CrMoAlA and 42CrMo for durability. Superior Corrosion Resistance: Features electroplated hard-chrome finish and spray bimetallic coating. Precision Nitriding Treatment: Nitriding hardness reaches 900-1100HV with a depth of 0.50-0.80mm. Versatile Material Compatibility: Suitable for PP, PE, ABS, PVC, PET, PA6, and various plastic recycling applications. High Straightness Accuracy: Screw linearity maintained at 0.015mm for optimal extrusion performance. Custom Sample Production: Capable of manufacturing based on customer samples or technical drawings. Comprehensive Warranty: Includes a one-year warranty covering mechanical defects. Factory Direct Sales: Directly manufactured by our factory ensuring competitive pricing and quality.