Single Screw & Barrel – High Performance Extrusion System
The Single Screw and Barrel system is widely used in the plastic industry for processing a wide range of polymers. It is designed for efficient melting, mixing, and conveying of materials in extrusion applications.
Our extrusion screws and barrels are engineered for optimal performance, higher output, and extended service life. With decades of experience in screw design, we provide solutions that improve processing efficiency, reduce maintenance cost, and enhance product quality.
We specialize in screw designs for various applications including compounding, blown film, and color mixing, ensuring superior melt quality and consistent throughput in production.
🔹 Precision Engineering & Performance Benefits
Each screw is designed with optimized geometry to match specific process requirements, ensuring:
High throughput efficiency
Excellent mixing performance
Superior melt quality
Long component life
Every stage of production undergoes strict quality inspection to deliver precision-engineered components tailored to customer requirements.
We also provide on-site technical consultation and field support to help customers optimize extrusion performance and increase machine efficiency.
🔹 Product Range
We manufacture a wide range of extrusion screws including:
Three-zone screws
Multi-thread screws
Barrier screws
Vented screws
Custom-designed twin screw systems
Screw sizes are available from 14 mm to 300 mm diameter with lengths up to 5000 mm, along with fully customized solutions based on application needs.
🔹 Technical Specifications
Base Materials: 38CrMoAlA, Cr12MoV, 4Cr5MoSiV1, 42CrMo
Surface Hardness: 63–67 HRC (Nitride hardened)
Material Grade: EN-41B Nitro Alloy Steel (Musco make)
Heat Treatment: Nitride, Vacuum Quenching, High Frequency Quenching
Surface Coatings: Hard Chrome Plating, Bimetallic Alloy Spray
🔹 Advanced Surface Treatments
To enhance durability and wear resistance, we offer multiple surface treatments including:
Chrome Plating
Ion Nitriding
Carbide Coating (Flight Top or Full Length)
TiN Coating (Special Applications)
Nickel Plating (Selective Use)
Carbide coatings can be applied in varying thicknesses and finished to specific surface roughness levels for improved performance and longer service life.