Huachen Screw Barrel Manufacturing | Professional Twin & Single Screw Barrels in China

About Huachen

Zhejiang Huachen Screw Barrel Manufacturing Co., Ltd. is a leading Chinese manufacturer specializing in high-quality screw barrels for plastic extrusion machinery. With a strong focus on innovation and precision engineering, we serve domestic and international clients in the PVC, PE, PP, WPC, and recycling industries.

As an original factory and wholesaler, we produce bimetallic and SKD alloy screw barrels designed for high-wear, high-corrosion, and high-fill applications. Our taper twin screw barrels are engineered for durability, efficiency, and extended service life.

2012

Founded & Innovated SKD Technology

1000+

Tons of Steel Processed Monthly

Our Products

High-performance screw barrels and extruder components engineered for durability, efficiency, and compatibility with demanding plastic processing applications.

Conical Twin Screw Barrel

Precision-engineered taper twin screw barrels with SKD/alloy bushing embedded technology for superior wear and corrosion resistance in PVC extrusion.

• Bimetallic construction
• High torque transmission
• Optimized for PVC, WPC, and recycled materials

Single Screw Barrel

High-strength single screw barrels designed for PE, PP, and general-purpose extrusion lines with excellent thermal stability and longevity.

• Nitrided alloy steel
• High wear resistance
• Customizable L/D ratios

SKD Alloy Screw Barrel

Industry-leading SKD bushing taper twin screw series offering enhanced hardness and resistance to abrasive fillers and corrosive additives.

• Embedded SKD technology
• Developed in 2012
• Ideal for high-fill compounds

Bimetallic Screw Barrel

Dual-layer construction with wear-resistant inner layer and tough outer shell for extreme operating conditions in recycling and compounding.

• High abrasion resistance
• Extended service life
• Suitable for recycled materials

Extruder Gearbox

High-torque gearboxes designed to match screw barrel performance, ensuring smooth power transmission and reduced maintenance.

• Precision helical gears
• Low noise operation
• Compatible with major extruder brands

Heating Ring

Efficient ceramic heating elements with uniform thermal distribution for stable extrusion temperature control.

• Fast heat-up time
• Energy efficient
• Durable insulation

Cooling Fan

High-airflow fans for barrel cooling systems, ensuring optimal temperature management during continuous operation.

• Aluminum housing
• Low vibration
• Long service life

Extrusion Die

Custom-designed dies for pipes, profiles, sheets, and WPC products, ensuring consistent output and dimensional accuracy.

• Precision machining
• Flow optimization
• Material-specific design

Our Core Advantages

Why customers across China and beyond trust Huachen for their screw barrel needs.

Cost Performance

Our precision alloy screw barrels deliver over twice the production capacity and service life compared to standard products, all at competitive pricing. Stable inventory ensures fast delivery.

Professional Expertise

Independent heat treatment and nitriding capabilities. Monthly processing of over 1,000 tons of high-quality steel. Innovator of SKD/alloy bushing embedded technology since 2012.

Service Upgrade

We offer redesign, material upgrades, and reproduction of original parts based on samples or documentation. Revitalize old extruders with optimized screw barrel solutions.

Frequently Asked Questions

Everything you need to know about our screw barrels and services.

What materials are your screw barrels designed for?

Our screw barrels are engineered for processing PVC, PE, PP, WPC, sheets, pipes, profiles, and various recycled materials. They are especially suited for high-wear, high-corrosion, and high-fill applications.

Do you offer custom designs?

Yes, we provide custom design services based on customer samples, technical drawings, or production requirements. We also offer surveying and manufacturing support.

What is the SKD/alloy bushing embedded technology?

Developed by Huachen in 2012, this proprietary technology enhances wear and corrosion resistance in taper twin screw barrels, particularly for PVC extrusion. It has become an industry benchmark.

Can you upgrade old screw barrels?

Absolutely. We offer performance optimization, material upgrades, and complete redesign services to extend the life and efficiency of existing extrusion lines.

Do you manufacture other extruder components?

Yes, in addition to screw barrels, we produce gearboxes, heating rings, cooling fans, dies, and other matching extruder components.

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Professional Manufacturer of Twin & Single Screw Barrels in China