High-Precision Twin Screw Elements for Extruders - Customizable

ZHITIAN specializes in manufacturing high-precision twin screw extruder elements. Our products are widely compatible with mainstream international extruder brands such as Coperion, Leistritz, Berstorff, JSW, Maris, Fessia Macross, and APV. We offer personalized customization to meet your diverse process parameters, wear resistance, corrosion resistance, and product lifespan requirements.

• All screw elements are CNC machined to ensure precise profiles and tight geometric tolerances.
• Internal splines are inspected using specialized spline gauges to guarantee full interchangeability with original parts and smooth assembly.

ZHITIAN provides multiple alloy material options based on different customer application needs:

With years of accumulated data and customer feedback, ZHITIAN recommends the most cost-effective material combinations to balance service life and economics.

ZHITIAN offers hundreds of standard models and flexible customizations, including:

• Convey Screw Segments
• Kneading Blocks & Disks
• Mixing Segments
• Transition Elements & Decompression Sections
• Side Feeder Screw Elements
• Single/Double/Triple Flighted Designs
• OEM Special Parts Based on Customer Drawings

We support small batch custom orders and rapid tooling, ideal for R&D companies or applications with strict process requirements.

• Material Inspection: All raw materials are sourced from reputable domestic or European PM material suppliers, verified through chemical composition analysis and metallographic testing.
• Precision Machining: All elements are processed by 5-axis CNC machining centers, ensuring profile accuracy, surface finish, and fit precision.
• Spline Interchangeability Testing: Internal splines are verified with precision gauges to ensure 100% compatibility with OEM models.
• Heat Treatment Process: Employing European PM high-speed steel processing combined with strict heat treatment procedures guarantees hardness consistency and international-level wear and corrosion resistance.
• High Delivery Efficiency: Common models are stocked year-round; new custom parts can be delivered within 45 days to meet urgent replacement needs.
• Full Traceability Management: Every production batch is assigned a unique serial number, ensuring 100% quality inspection, documentation, and traceability.