
Premium Pinned Rubber Extruder Screw and Barrel for Efficient Extrusion &Screw Cylinder. Custom Material Options: Available in 38CrMoAl, 40Cr, SKD61, D2, Gr12MOV, and more. Precision Nitriding Process: Nitriding hardness HV850-1000 with layer depth 0.45-0.7mm. Dual Alloy Hardness: HRC50-65 hardness with alloy depth of 0.8-2.0mm for durability. OEM/ODM Customization: Full customization services including design and branding accepted. ISO9001 Certified Quality: Manufactured under ISO9001 certified quality management systems. Advanced CNC Machining: Utilizes state-of-the-art CNC and computerized nitriding equipment. Comprehensive Warranty: 6-12 months warranty coverage under normal use conditions. Global Technical Support: 48-hour technical response with on-site support and spare parts.