
ISO Certified PVC Board Bimetallic Parallel Twin Screw and Barrel. ISO Certified Manufacturing: Achieves 99.8% qualification rate through ISO-certified zero-defect protocols and European-grade quality infrastructure. Bimetallic & Nitriding Options: Available treatments include bimetallic, nitriding, and hard chrome plating with specific hardness and depth parameters. Customizable Compression Ratio: Compression ratios are fully customizable to match specific client material and process requirements. Comprehensive Warranty: Provides 12-18 months warranty under normal use conditions with return and replacement service. OEM/ODM Customization: Full OEM and ODM services available for screw geometry, material profiles, and machine model adaptation. Advanced Alloy Materials: Utilizes imported alloy steels and bimetallic solutions like GY83, Stellite, and Hasteloy for durability. Global Service Network: Products exported to 50+ countries with 24/7 technical support and engineering redesign capabilities.