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Precision Screw & Barrel Solutions

Zhejiang Guangming Plastics Machinery Co., Ltd. – A leading manufacturer of high-performance extrusion and injection molding components since 1992. Trusted globally with ISO9001, ISO14001, CE, and CCC certifications.

About GMScrews

Zhejiang Guangming Plastics Machinery Co., Ltd. (Guangyou Screw) was established in 1992. After more than 30 years of hard work, it has developed into a multinational manufacturer specializing in the production of various machine barrels and screws on a global scale.

Located in Xihou Industrial Zone, Jintang Town, Zhoushan City, Zhejiang Province, our facility spans over 100,000 square meters and employs more than 600 professionals. We are committed to innovation, quality, and customer satisfaction.

1992
Founded
600+
Employees
80+
Patents
100K m²
Factory Area
Factory Display

Global Reach & Certifications

Export Coverage

Serving clients across Africa, Americas, Asia, Europe, Middle East, and Oceania. Exporting 71%-80% of production.

Certifications

ISO9001, ISO14001, CCC, and CE certified. Committed to quality and environmental standards.

R&D Strength

Over 80 invention patents in screw and barrel technology. Continuous innovation drives performance.

Our Product Range

High-precision components engineered for durability, efficiency, and performance in plastic and rubber processing industries.

Conical Twin Screw and Barrel

Conical Twin Screw and Barrel

Ideal for PVC pipe and profile extrusion. High torque transmission and excellent self-cleaning properties.

Parallel Twin Screw and Barrel

Parallel Twin Screw and Barrel

Used in plastic sheet and board machines. Uniform melting and high output efficiency.

Single Screw Extruder Screw and Barrel

Single Screw Extruder Components

Precision-engineered for consistent melt quality in general-purpose extrusion.

Injection Molding Machine Screw and Barrel

Injection Molding Machine Components

Designed for horizontal and combined injection systems. High wear resistance and long service life.

Rubber Barrel and Screw

Rubber Barrel and Screw

Specialized for rubber processing machinery. Resistant to high temperatures and chemical degradation.

Xaloy X102

Xaloy X102 Bimetallic Barrel

Advanced bimetallic technology for extreme wear resistance. Ideal for abrasive materials.

Alloy Barrel

Alloy Barrel

High-strength alloy construction for enhanced thermal stability and mechanical strength.

Screw Accessories

Screw Accessories

Bushings, seats, and additional support components for complete system integration.

Plastic Machinery Parts

Plastic Machinery Parts

Comprehensive range of parts for extrusion and molding systems.

Why Choose GMScrews?

Certified Quality

ISO9001, ISO14001, CCC, and CE certified manufacturing processes ensure reliability and compliance.

High Performance

Engineered for maximum output, energy efficiency, and long service life under demanding conditions.

Global Support

Dedicated sales and technical teams available worldwide via phone, WhatsApp, and email.

Frequently Asked Questions

What materials are your screws and barrels made from?

We use high-grade alloy steels and bimetallic materials such as Xaloy X102 for superior wear and corrosion resistance.

Do you offer custom screw designs?

Yes, we provide OEM and custom engineering services based on client specifications and application requirements.

What is the typical lead time for orders?

Lead times vary based on complexity and volume, typically ranging from 30 to 60 days. We provide updates throughout production.

Which industries do you serve?

Our products are used in plastic extrusion, injection molding, rubber processing, pipe and profile manufacturing, and sheet/board production.

Are your products CE certified?

Yes, our manufacturing processes and products comply with CE, ISO9001, ISO14001, and CCC standards.

Get in Touch

Contact our team for inquiries, quotes, or technical support. We're ready to assist you with your screw and barrel needs.

Mr. Ryan

Sales Manager

+86 13858143949

WhatsApp Available

Ms. Rosa Xie

International Sales

+86 19817364476

rosa.xie@gmscrew.com

Ms. Dora Li

Customer Service

+86 19156356294

dora.li@gmscrew.com

Company Address

No.9 Dafeng Road, Xihou Industrial Zone,
Jingtang Town, Dinghai District,
Zhoushan, Zhejiang, China
ZIP: 316034

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