Wear-Resistant Alloy Screw Elements for Coperion STS75 Granules Extruder

Our Services

Full Range of Precision Spare Parts Supply
We provide high-quality spare parts including barrels, screw elements, shafts and other critical components.

• Screw element diameter: 16–400mm
• Barrel diameter: 15.6–500mm

Imported Gearbox Repair and Replacement
Professional repair and replacement services for imported extruder gearboxes, compatible with screw diameters ranging from 16mm to 450mm.

Imported Extruder Overhaul and Production Line Optimization
Comprehensive repair, retrofitting and performance optimization services for imported extruders and complete production lines.

About Us

We are dedicated to the RandD, design and manufacturing of co-rotating and counter-rotating parallel twin-screw extruder production lines. Our extruders feature industry-leading advantages: high torque, high efficiency, low energy consumption, excellent cost performance and long service life — our gearboxes are designed for a service life of up to 72,000 hours. We maintain technological parity with the world’s most advanced extruder manufacturers.

Our Core Product & Service Portfolio

• Complete twin-screw extruder production lines
• High-torque gearboxes
• Automatic long fiber reinforced thermoplastic composites (LFT-D) production lines
• Counter-rotating parallel twin-screw extruders
• Differential concentration mixers
• Large-sized parts repair and precision machining
• Custom design and machining of all screw elements for Japanese and German extruders