About Guangyou Screw

Established in 1992, Zhejiang Guangming Plastics Machinery Co., Ltd. (Guangyou Screw) is a leading multinational manufacturer of high-precision barrels and screws, operating a 100,000+ m² smart facility with over 800 employees. Powered by advanced CNC machining, German-imported inspection technology, and digital ERP/MES systems, the company delivers world-class single, twin, and bimetallic screw solutions to over 50 countries and regions, including the US, Germany, the UK, Italy, Brazil, and India, dedicated to becoming a globally trusted benchmark in the plastics and rubber machinery industry.
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World-Class Team
Graduates from top universities worldwide
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Advanced R&D
Self-developed
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Innovation Focus
Multiple innovative technologies

Our Products

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Rubber Machine Screw And Barrel

Rubber Machine Screw And Barrel

Model: Φ20-Φ650
Parameters: 443616506X

Nitrided Rubber Screw And Barrel for Tire Manufacturing - HB260-310 Hardness

Nitrided Rubber Screw And Barrel for Tire Manufacturing - HB260-310 Hardness

Model: Φ20-Φ650
Parameters: 1239226632

Bimetallic Rubber Screw And Barrel for PVC High-Filler Extrusion - HRC50-65 Alloy

Bimetallic Rubber Screw And Barrel for PVC High-Filler Extrusion - HRC50-65 Alloy

Model: Φ20-Φ650
Parameters: 1829169955

Injection Molding Machine Screw And Barrel

Injection Molding Machine Screw And Barrel

Model: Φ20-Φ300
Parameters: 4263873920

Bimetallic Injection Molding Machine Screw And Barrel Hastelloy/Inconel Lining

Bimetallic Injection Molding Machine Screw And Barrel Hastelloy/Inconel Lining

Model: Φ20-Φ300
Parameters: 6495250584

Stainless Steel Injection Molding Machine Screw And Barrel AISI304/316

Stainless Steel Injection Molding Machine Screw And Barrel AISI304/316

Model: Φ20-Φ300
Parameters: 308304996X

Single Screw Extruder Screw And Barrel

Single Screw Extruder Screw And Barrel

Model: Φ20-Φ500
Parameters: 4163183787

Nitrided Bimetallic Single Screw Barrel and Screw for High-Filler PVC Extrusion

Nitrided Bimetallic Single Screw Barrel and Screw for High-Filler PVC Extrusion

Model: Φ20-Φ500
Parameters: 3138151558

Stainless Steel Single Screw Barrel and Screw for Corrosive Polymer Processing

Stainless Steel Single Screw Barrel and Screw for Corrosive Polymer Processing

Model: Φ20-Φ500
Parameters: 6417242900

Parallel Twin Screw Barrel

Parallel Twin Screw Barrel

Model: Φ45-Φ350
Parameters: 5632734951

Nitrided Parallel Twin Screw Barrel - 38CrMoAl, HV850-1000 for Compounding

Nitrided Parallel Twin Screw Barrel - 38CrMoAl, HV850-1000 for Compounding

Model: Φ45-Φ350
Parameters: 1719657084

Bimetallic Parallel Twin Screw Barrel - Wear Resistant for PVC Extrusion

Bimetallic Parallel Twin Screw Barrel - Wear Resistant for PVC Extrusion

Model: Φ45-Φ350
Parameters: 4603748167

Conical Twin Screw Barrel

Conical Twin Screw Barrel

Model: Φ25/50-Φ185/340
Parameters: 9916562377

Nitrided Conical Twin Screw Barrel for PVC Extrusion Φ25-185

Nitrided Conical Twin Screw Barrel for PVC Extrusion Φ25-185

Model: Φ25/50-Φ185/340
Parameters: 3134408465

Bimetallic Conical Twin Screw Barrel for High-Filler PVC Extrusion

Bimetallic Conical Twin Screw Barrel for High-Filler PVC Extrusion

Model: Φ25/50-Φ185/340
Parameters: 9762572785

38CrMoAl Nitrided Injection Molding Machine Screw And Barrel 20-300mm

38CrMoAl Nitrided Injection Molding Machine Screw And Barrel 20-300mm

Model: Φ20-Φ300
Parameters: 6793717235

Company Gallery

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Certifications & Awards

Occupational Health and Safety Management System Certificate
Occupational Health and Safety Management System Certificate
Environmental Management System Certificate
Environmental Management System Certificate
Quality Management System Certificate
Quality Management System Certificate

Success Stories & Case Studies

Screw & Barrel Manufacturer & Distributor

Screw & Barrel Manufacturer & Distributor

Successfully processed and manufactured complex components based on custom technical drawings with 100% precise mechanical fit
wear resistant, long lifetime, high quality,excellent plasticizing effect

Location: GLOBAL 📦 Quantity: Batch customized component orders, single batch quantity ranges from 1 to 50 pieces
Plastic products Manufacturer

Plastic products Manufacturer

Significantly enhanced wear and corrosion resistance, prolonged equipment service life, and minimized production downtime.
wear resistant, long lifetime, high quality,excellent plasticizing effect

Location: GLOBAL 📦 Quantity: Batch customized component orders, single batch quantity ranges from 1 to 50 pieces
Extrusion & Injection Machinery OEM

Extrusion & Injection Machinery OEM

Provided stable batch delivery with high dimensional consistency, ensuring seamless machine assembly and reliable equipment commissioning
wear resistant, long lifetime, high quality,excellent plasticizing effect

Location: GLOBAL 📦 Quantity: Batch customized component orders, single batch quantity ranges from 1 to 50 pieces

Company & Product Videos

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Company Introduction & Factory Tour

⏱ Duration: 3:45 | 👁 Views: 15,230

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Product Demonstration - Kestrel K-1

⏱ Duration: 5:12 | 👁 Views: 28,450

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Technology Innovation Showcase

⏱ Duration: 4:30 | 👁 Views: 12,890

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Customer Testimonials & Success Stories

⏱ Duration: 6:20 | 👁 Views: 9,650

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