If you are searching for a reliable twin screw extruder barrel for sale, choosing a durable and precisely engineered barrel is crucial to ensure stable production and extend your extruder’s service life. Whether you need barrels for PVC, masterbatch, or engineering plastic extrusion, understanding what makes a quality barrel helps you get the best value.
What Makes a Good Twin Screw Extruder Barrel?
A top-quality twin screw extruder barrel should offer:
- Wear Resistance: Made from premium alloy steel such as 38CrMoAlA or bimetallic lining to resist abrasion from fillers and additives.
- Precision Machining: Inner diameter tolerance within ±0.02 mm for smooth screw rotation and stable pressure.
- Surface Treatment: Nitriding, chrome plating, or bimetallic coating for enhanced hardness (HRC 58–65).
- Customization: Barrel dimensions and features matched to your extruder’s model and processing needs.
Why Buy Twin Screw Extruder Barrels from China?
China is a global leader in manufacturing twin screw extruder barrels for sale, offering:
- Competitive pricing without compromising quality
- Advanced CNC machining and heat treatment technologies
- OEM and custom barrel options for major extruder brands
- Efficient production and worldwide shipping
Trusted Supplier: Zhoushan Juyuan Machinery Co., Ltd.
Zhoushan Juyuan Machinery Co., Ltd. specializes in producing and exporting high-quality twin screw extruder barrels for sale. With over 20 years of experience, they ensure:
- Precise machining and surface treatment
- Use of premium materials for long service life
- Custom barrel designs compatible with various extruder brands
- Strict quality control and testing procedures
- Export to 40+ countries with excellent customer support
🔗 Explore more: Twin Screw Extruder Spare Parts and Barrels
Typical Specifications
| Parameter | Range/Details |
|---|---|
| Diameter | 20mm to 180mm |
| Length | Customized |
| Material | 38CrMoAlA, Bimetallic alloys |
| Hardness | HRC 58–65 |
| Surface Finish | Polished inner surface, Ra ≤ 0.4μm |
| Tolerance | ±0.02 mm (inner diameter) |
Applications
- PVC pipe & profile extrusion
- Plastic compounding & masterbatch production
- Wood-plastic composite (WPC) manufacturing
- Recycling & pelletizing
- Engineering plastics processing
Industry Resources
Get a Quote for Twin Screw Extruder Barrels for Sale
Looking for high-quality twin screw extruder barrels for sale? Contact Zhoushan Juyuan Machinery Co., Ltd. today for custom solutions, competitive prices, and fast delivery.
📧 Email: cxj.job@gmail.com
🌐 Website: https://juyuan-machinery.com
📱 WhatsApp: +86 13905808474
Invest in quality twin screw extruder barrels to maximize your extrusion efficiency — contact us now!