
Involute Spline Screw Elements for Plastic Twin Screw Extruder. Premium Material Composition: Manufactured using W6Mo5Cr4V2 high-speed tool steel with vacuum quenching for superior hardness. High Hardness Performance: Achieves HRC58-60 hardness ensuring durability and resistance to wear in extrusion processes. Customized Solutions Available: Offers bespoke components designed to meet unique application needs and specific client requirements. ISO9001 Certified Quality: Strictly follows 9001 management system with rigorous inspection before every product leaves the factory. Extensive Industry Experience: Over 20 years of manufacturing experience in screw elements for major twin-screw extruder brands. Fast Standard Delivery: Typically delivers standard products within 30 days, ensuring timely fulfillment of formal contracts. Comprehensive Material Options: Available in nitrided steel, Hastelloy C-276, W-C, and various nickel-based alloys for special needs. Detailed Order Tracking: Provides real-time status updates with photos at different production stages for all orders.