
High-Quality ISO Certified PVC Bimetallic Twin Screw Barrel. ISO Certified Quality: 99.8% qualification rate with zero-defect protocols and German-imported QC systems. Advanced Bimetallic Alloy: High hardness (HRC 51-60) with wear and corrosion resistance for extended lifespan. Engineering-Led Customization: Custom geometry, material-specific profiles, and OEM/ODM solutions available. Digital Traceability: Unique ID tracking and real-time recording for full production process transparency. Global Service Support: Engineers available to revise or redesign screws for improved output and melt quality. Comprehensive Warranty: 12-18 months warranty under normal use with return and replacement service. Wide Application Range: Suitable for PVC, PE, PP, WPC, rubber, and injection molding industries.