Wear-Resistant Twin Screw Extruder Barrel 21.7-71.5mm Diameter with 28-60:1 L/D Ratio for Plastic Processing
This wear-resistant twin screw extruder barrel is engineered for extended service life in demanding plastic processing applications. Designed for high-temperature and high-shear conditions, it delivers exceptional performance across various extrusion processes including pipe, sheet, profile, film extrusion, and plastic granulation.
- Compatible with polyethylene, polypropylene, polyvinyl chloride, and other plastic materials
- Advanced cooling channels for optimal temperature regulation
- Fixed screw holes for heater installation
- High-precision CNC manufacturing with 3D measurement verification
- Impeccable coaxial alignment and tight tolerances
- Comprehensive technical documentation and QC reports included
| Model | L/D Ratio | Screw Diameter |
|---|---|---|
| H-20B | 28-60:1 | 21.7mm |
| H-35B | 28-60:1 | 35.6mm |
| H-50B | 28-60:1 | 51mm |
| H-65B | 28-60:1 | 62.4mm |
| H-75B | 28-60:1 | 71.5mm |
Ideal for plastic pelletizing machines processing materials including PE, PP, PVC, recycled materials, and engineering plastics. Suitable for producing various types of plastic granules with consistent quality.
With over 15 years of industry experience and a 5000+ square meter manufacturing facility, we produce all screw and barrel accessories in-house. Our product range includes:
- Co-Rotating Parallel Twin Screw Pelletizing Extruders
- Single Screw Pelletizing Extruders
- Three Screw Pelletizing Extruders
- Die Face Cut (Air Cooling) Pelletizing Extruders
- Double Stage / Double Degassing Recycling Extruders
- Crushers, Mixers, Storage Tanks, Vibrators, Granulators, Blowers
- Extruder spare parts
Over 15 years experience in extruder industry.
We are manufacturers with a factory area over 5000 square meters.
Our factory manufactures all screw and barrel accessories ourselves.
Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
1. Share your requirements or application
2. Receive quotation based on your needs
3. Confirm samples and place deposit
4. Production arrangement
5. Delivery coordination
For orders over a certain amount, we provide technology and formula support to help complete your project.
We provide comprehensive after-sales support including installation assistance, technical training, and ongoing technical support. Each barrel undergoes thorough quality testing before shipment to ensure it meets the highest standards of performance and durability.
Contact our sales team for detailed technical specifications and pricing. We offer expert technical support and customized services tailored to your specific requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.