China is a global leader in producing twin screw extruder barrels, providing manufacturers worldwide with reliable, precision-engineered barrels that enhance extrusion performance. Whether you need barrels for PVC pipe extrusion, masterbatch production, or engineering plastics, sourcing from China offers quality, customization, and cost-effectiveness.
Why Choose Twin Screw Extruder Barrels Made in China?
- Advanced Manufacturing: Chinese factories utilize CNC machining, heat treatment, and surface coating technologies to produce barrels with tight tolerances and excellent wear resistance.
- Cost Advantage: Competitive labor and material costs enable China-based manufacturers to offer high-quality barrels at attractive prices.
- Customization: Manufacturers can tailor barrels to match specific extruder models, screw types (parallel or conical), and processing requirements.
- Global Reach: Established export networks ensure timely delivery worldwide, with proven reliability.
Materials and Quality Standards
Chinese factories often use premium materials such as:
- 38CrMoAlA alloy steel for toughness and durability
- Bimetallic alloy linings to enhance abrasion and corrosion resistance
- Surface treatments including nitriding and hard chrome plating to extend barrel life
Quality control includes dimensional inspections, hardness testing, and ultrasonic defect detection to ensure every barrel meets stringent standards.
Leading Manufacturer: Zhoushan Juyuan Machinery Co., Ltd.
Located in Zhoushan — known as the “Screw Capital of China” — Zhoushan Juyuan Machinery Co., Ltd. is a top choice for twin screw extruder barrels in China. Their strengths include:
- Over 20 years of expertise in OEM and custom barrel manufacturing
- Precision machining with tolerances within ±0.02 mm
- Use of high-quality materials and advanced surface treatments
- Comprehensive testing and quality assurance
- Export experience to more than 40 countries worldwide
🔗 More details: Twin Screw Extruder Barrel Manufacturing
Typical Specifications
| Parameter | Details |
|---|---|
| Diameter | 20 mm to 180 mm |
| Length | Customized per order |
| Material | 38CrMoAlA, Bimetallic alloys |
| Hardness | HRC 58–65 |
| Surface Finish | Polished inner surface (Ra ≤ 0.4 μm) |
| Tolerance | ±0.02 mm (inner diameter) |
Common Applications
- PVC pipe and profile extrusion
- Masterbatch and compound production
- Wood-plastic composite (WPC) extrusion
- Engineering plastics processing
- Recycling and pelletizing
Useful Industry Resources
- Plastics Technology: Understanding Twin Screw Extruders
- China Plastic Machinery Industry Association (CPMIA)
Contact Us for Twin Screw Extruder Barrels in China
For premium twin screw extruder barrels in China, contact Zhoushan Juyuan Machinery Co., Ltd. We offer tailored solutions, competitive pricing, and dependable delivery.
📧 Email: cxj.job@gmail.com
🌐 Website: https://juyuan-machinery.com
📱 WhatsApp: +86 13905808474
Choose trusted Chinese manufacturing for your twin screw extruder barrels — get in touch today!