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日本語 With the increasing demand for lightweight materials, recyclable plastics, and high-performance polymer products, leading plastic extrusion machine manufacturers are continuously improving extrusion efficiency, material processing capabilities, automation, and energy performance. Different manufacturers often focus on specific application areas, from high-torque twin screw compounding for engineering plastics to large-scale film, pipe, and sheet production lines.
This article introduces the world’s leading plastic extrusion machine manufacturers and categorizes them based on their core extrusion technologies and application fields, helping manufacturers, engineers, and buyers better understand the capabilities and specialties of each company.
Note: The companies listed in this article are not ranked in a specific order. This list is compiled based on factors such as industry reputation, extrusion technology capabilities, product range, market presence, and experience in plastic processing. Different manufacturers may have different strengths depending on their specialization.
Classification of Plastic Extrusion Machine Manufacturers
Plastic extrusion machine manufacturers can be classified based on their core extrusion technologies and application focus. While some companies specialize in polymer compounding and twin screw extrusion, others focus on complete extrusion systems for pipes, profiles, films, sheets, and recycling applications.
| Category | Main Application | Representative Manufacturers |
| Polymer Compounding & Twin Screw Extrusion | Plastic modification, masterbatch, filled compounds, flame-retardant materials, reinforced plastics, engineering polymers, specialty materials | Coperion, Leistritz, Shibaura Machine, Buss AG, Beyou |
| Comprehensive Plastic Extrusion Systems | Integrated extrusion solutions covering pipes, profiles, sheets, films, recycling, and customized polymer processing | KraussMaffei, Jwell, Davis-Standard, Milacron |
| Pipe & Profile Extrusion | PVC pipes, PE/PP pipes, profiles, building materials, industrial profiles, and customized extrusion products | Battenfeld-Cincinnati, Bausano, Everplast, Kabra ExtrusionTechnik (KET), Windsor Machines |
| Film Extrusion Systems | Blown film, cast film, multilayer films, barrier films, packaging films, and industrial films | Reifenhäuser, SML, Bandera, Hosokawa Alpine, Rajoo Engineers |
| Sheet & Board Extrusion | Rigid sheets, plastic boards, thermoforming sheets, foam boards, and composite panels | Davis-Standard, SML, Bandera, AMUT, Jwell |
| Recycling Extrusion Solutions | Plastic recycling, pelletizing, PCR materials, recycled polymer processing, and circular economy solutions | AMUT, Jwell, Bausano, Bandera, Beyou, KraussMaffei |
| Specialized Extrusion Applications | Medical tubing, technical materials, coating, specialty polymers, and customized extrusion applications | Davis-Standard, Everplast, SML, Hosokawa Alpine, Kabra ExtrusionTechnik (KET) |
1. Krauss Maffei
Country: Germany
Web: https://www.kraussmaffei.com/en/
Company Introduction
Founded in 1838 and headquartered in Germany, Krauss Maffei is one of the world’s most established manufacturers of plastics and rubber processing machinery. The company develops technologies across injection molding, extrusion, and reaction process machinery, supported by global production and service networks. KraussMaffei focuses on helping customers improve efficiency, sustainability, and digitalization throughout the plastics manufacturing process.
Plastic Extrusion Products
KraussMaffei offers a comprehensive range of plastic extrusion solutions, including single screw extruders, co-rotating twin screw extruders, and complete extrusion systems for pipes, profiles, sheets, films, foam products, and polymer compounding applications.
2. Coperion
Country: Germany
Web: https://coperion.com/en/home
Company Introduction
Coperion is a global industrial and technology company specializing in process solutions for plastics, chemicals, food, pharmaceuticals, and minerals. The company combines expertise in process technology, feeding, conveying, mixing, and automation to provide solutions ranging from individual components to complete industrial plants. Coperion operates worldwide with multiple locations and technology centers supporting customers across different industries.
Plastic Extrusion Products
Coperion specializes in co-rotating twin screw extruders, laboratory extruders, and complete compounding systems for engineering plastics, masterbatch, flame-retardant compounds, filled materials, battery materials, and polymer recycling applications.
3. Leistritz
Country: Germany
Web: https://www.leistritz.com/de/start
Company Introduction
Leistritz is a German technology company with a history of more than 100 years. The company develops and manufactures advanced industrial solutions for plastics, pharmaceuticals, energy, and other specialized industries. Known for precision engineering and customized solutions, Leistritz works with customers worldwide to develop technologies for demanding production processes.
Plastic Extrusion Products
Leistritz provides co-rotating twin screw extruders, laboratory extrusion systems, and complete compounding solutions for polymer modification, reactive extrusion, engineering plastics, reinforced compounds, masterbatch, and specialty polymers.
4. Davis-Standard
Country: United States
Web: https://corporate.davis-standard.com/
Company Introduction
Davis-Standard is a leading global manufacturer of extrusion and converting technologies. Founded in 1848, the company has extensive experience in designing industrial processing equipment for plastics and rubber industries. Davis-Standard serves customers worldwide across packaging, healthcare, automotive, infrastructure, and industrial markets.
Plastic Extrusion Products
Davis-Standard supplies single screw and twin screw extruders as well as complete extrusion lines for film, sheet, pipe, tubing, coating, laminating, and specialty polymer processing applications.
5. Reifenhäuser
Country: Germany
Web: https://reifenhauser.com/de/
Company Introduction
Reifenhäuser is a family-owned German mechanical engineering company with more than 100 years of experience. The company focuses on developing innovative technologies for plastics processing and operates through specialized business units serving different polymer processing markets. Reifenhäuser emphasizes sustainability, resource efficiency, and advanced manufacturing solutions.
Plastic Extrusion Products
Reifenhäuser provides extrusion systems including single screw extruders, high-speed extruders, recycling extrusion solutions, and complete production lines for blown film, cast film, nonwoven, and sustainable polymer applications.
6. Shibaura Machine
Country: Japan
Web: https://www.shibaura-machine.co.jp/en/
Company Introduction
Shibaura Machine is a Japanese manufacturer of industrial machinery with a history dating back to 1875. The company provides advanced technologies in plastics processing, precision machinery, semiconductor manufacturing, and industrial automation. Through continuous innovation, Shibaura Machine supports customers in developing high-quality manufacturing processes.
Plastic Extrusion Products
Shibaura Machine specializes in co-rotating twin screw extruders, including TEM series extrusion systems for polymer compounding, functional materials, engineering plastics, research and development, and specialty polymer processing.
7. Buss AG
Country: Switzerland
Company Introduction
Buss AG is a Swiss technology company specializing in continuous processing solutions. Founded in 1945, the company has developed expertise in advanced mixing and processing technologies for demanding industrial applications. Buss serves industries including plastics, chemicals, and specialty materials, focusing on customized process solutions and high-performance manufacturing technologies.
Plastic Extrusion Products
Buss provides co-kneaders and extrusion systems for polymer compounding, including engineering plastics, cable compounds, filled materials, flame-retardant compounds, and specialty polymer processing applications.
8. Beyou Extrusion
Country: China
Company Introduction
Beyou is a Chinese manufacturer specializing in polymer extrusion and compounding technology. The company focuses on the research, development, and manufacturing of high-performance extrusion equipment, providing processing solutions for advanced polymer materials. Beyou serves industries involving engineering plastics, functional materials, modified polymers, and sustainable material processing.
Plastic Extrusion Products
Beyou specializes in co-rotating twin screw extruders, including production-scale and laboratory extrusion systems. Its products cover high-torque Twin Screw Extruders, Compounding Systems, LFT-G Long Fiber Thermoplastic Pelletizing Lines, PVB Interlayer Film Production Lines, Reactive Devolatilization Extrusion Lines, masterbatch production lines, Recycling Extrusion Systems, and customized solutions for filled, reinforced, flame-retardant, and functional polymer materials.
9. JWELL Machinery
Country: China
Web: https://www.jwell.cn/mindex.html
Company Introduction
Founded in 1997, JWELL Machinery is a professional manufacturer of plastic extrusion equipment and complete polymer processing solutions. The company has multiple production bases in China and overseas, supported by extensive manufacturing capabilities, engineering teams, and global service networks. JWELL focuses on extrusion technology innovation and provides equipment solutions for various polymer processing industries.
Plastic Extrusion Products
Jwell provides comprehensive extrusion solutions including single screw extruders, twin screw extruders, pipe extrusion lines, profile lines, sheet and plate lines, film production systems, recycling equipment, and polymer compounding systems.
10. AMUT
Country: Italy
Company Introduction
AMUT Group is an Italian company specializing in plastics processing machinery and environmental technologies. Established in 1958, the company develops integrated solutions for plastics production, recycling, and sustainability-focused applications. AMUT serves customers worldwide in packaging, construction, waste management, and circular economy industries.
Plastic Extrusion Products
AMUT provides extrusion systems for films, sheets, pipes, and recycling applications, including extrusion lines, recycling plants, and polymer processing equipment for PET, PE, and PP materials.
11. Milacron
Country: United States
Web: https://www.milacron.com/
Company Introduction
Milacron is a global plastics processing technology company headquartered in Batavia, Ohio, USA. With decades of experience serving the plastics industry, the company develops highly engineered and customized manufacturing solutions for plastic processors worldwide. Milacron supports customers across industries including automotive, construction, medical, telecommunications, packaging, and industrial manufacturing through equipment, technology, and lifecycle services.
Plastic Extrusion Products
Milacron provides extrusion solutions including single screw extruders, parallel twin screw extruders, conical twin screw extruders, and complete systems for PVC pipes, profiles, sheets, and industrial plastic applications.
12. Battenfeld-Cincinnati
Country: Germany
Web: https://www.battenfeld-cincinnati.com/
Company Introduction
Battenfeld-Cincinnati is an international extrusion technology company specializing exclusively in plastics extrusion. With roots dating back to the 1940s, the company develops engineering solutions for efficient and sustainable plastic production. Through its global locations in Germany, Austria, China, and the USA, Battenfeld-Cincinnati provides customized solutions for customers in industries ranging from construction and infrastructure to agriculture and water management.
Plastic Extrusion Products
Battenfeld-Cincinnati offers single screw extruders, counter-rotating twin screw extruders, and complete extrusion lines for PVC, PE, and PP pipes, profiles, sheets, and specialized plastic products.
13. Bausano
Country: Italy
Web: https://www.bausano.com/en
Company Introduction
Founded in 1946, Bausano is an Italian company specializing in engineering solutions for plastic extrusion. The company focuses on designing customized extrusion systems based on customer requirements, combining technical expertise, manufacturing experience, and continuous innovation. Bausano emphasizes reliability, sustainability, and process optimization throughout the entire lifecycle of extrusion projects.
Plastic Extrusion Products
Bausano supplies single screw extruders, parallel twin screw extruders, conical twin screw extruders, and complete extrusion systems for PVC pipes, profiles, recycling, compounding, and customized plastic processing applications.
14. SML Maschinengesellschaft mbH
Country: Austria
Web: https://www.sml.at/
Company Introduction
SML is an Austrian mechanical engineering company specializing in the development and manufacture of high-performance production systems. The company focuses on innovative solutions for plastic processing industries and has built extensive expertise in packaging, industrial materials, and specialty applications.
Plastic Extrusion Products
SML provides extrusion lines for cast film, sheet, extrusion coating, laminating, and multifilament production, supported by high-performance extruder systems for packaging and industrial polymer processing.
15. Bandera
Country: Italy
Web: https://www.luigibandera.com/
Company Introduction
Founded in 1947, Bandera is an Italian family-owned company specializing in extrusion technology for plastic materials. Over decades of development, the company has built expertise in designing complete extrusion solutions and supporting customers worldwide through engineering, research, and technical innovation. Bandera focuses on applications requiring advanced material processing, productivity, and sustainable production solutions.
Plastic Extrusion Products
Bandera offers blown film lines, flat die sheet extrusion lines, extrusion coating systems, recycling extrusion solutions, and extrusion equipment for multilayer films and recycled polymers.
16. Everplast
Country: China
Web: https://www.everplast.com.tw/
Company Introduction
Everplast is a Chinese extrusion machinery manufacturer specializing in customized plastic extrusion solutions. The company provides equipment for construction materials, medical products, industrial plastics, and specialty extrusion applications.
Plastic Extrusion Products
Everplast offers single screw extruders, parallel twin screw extruders, conical twin screw extruders, pipe extrusion lines, profile extrusion lines, medical tubing lines, and customized extrusion systems.
17. Hosokawa Alpine
Country: Germany
Web: https://www.hosokawa-alpine.com/
Company Introduction
Founded in 1898 and headquartered in Augsburg, Germany, Hosokawa Alpine AG is part of the Hosokawa Micron Group. The company develops and manufactures machinery and systems for powder and particle processing as well as blown film extrusion. With global operations and technology centers, Hosokawa Alpine provides customized engineering solutions for customers worldwide.
Plastic Extrusion Products
Hosokawa Alpine focuses on blown film extrusion systems, including high-performance single screw extruders, multilayer film lines, and film orientation technologies for packaging, barrier films, and industrial applications.
18. Rajoo Engineers
Country: India
Web: https://rajoo.com/index.html
Company Introduction
Founded in 1986 in Gujarat, India, Rajoo Engineers Limited is a manufacturer and exporter specializing in plastic extrusion machinery. The company has developed its expertise around extrusion technology, engineering innovation, and customer-focused solutions, serving customers across more than 70 countries. Rajoo focuses on providing complete solutions for plastic converting industries and has built a strong presence in global extrusion markets.
Plastic Extrusion Products
Rajoo provides blown film extrusion lines, multilayer co-extrusion systems, sheet extrusion lines, extrusion coating systems, foam extrusion lines, and pipe extrusion solutions.
19. Kabra ExtrusionTechnik (KET) – Kolsite Group
Country: India
Company Introduction
Kabra ExtrusionTechnik (KET), part of the Kolsite Group, is an Indian manufacturer specializing in plastic extrusion machinery and related technologies. The company has decades of experience in plastics processing and focuses on delivering extrusion solutions for packaging, infrastructure, agriculture, and recycling industries. As part of the Kolsite Group, KET benefits from a long history in engineering and manufacturing.
Plastic Extrusion Products
Kabra ExtrusionTechnik offers a wide range of plastic extrusion solutions, including blown film lines, pipe extrusion lines, sheet extrusion lines, compounding lines, and related extrusion systems. Its products serve applications such as plastic films, pipes, profiles, pelletizing, and polymer processing.
20. Windsor Machines
Country: India
Web: https://windsormachines.com/
Company Introduction
Windsor Machines is an Indian plastics processing machinery manufacturer with a history of more than 50 years. The company develops and manufactures machinery solutions for the plastics industry, serving customers in domestic and international markets. Windsor focuses on engineering capabilities, manufacturing reliability, and providing complete processing solutions for plastic manufacturers.
Plastic Extrusion Products
Windsor Machines supplies pipe extrusion lines, single screw extruders, twin screw extruders, PVC and CPVC pipe systems, and blown film extrusion equipment.
How to Choose a Plastic Extrusion Machine Manufacturer?
1. Evaluate the Manufacturer’s Industry Experience
Different extrusion processes require different technical expertise. For example:
- Pipe and profile extrusion:Manufacturers should have experience with PVC, PE, PP, and other pipe extrusion systems.
- Film extrusion:Suppliers should understand multilayer co-extrusion, barrier film structures, and film quality control.
- Polymer compounding:Manufacturers should have expertise in twin screw extrusion, mixing technology, and material modification.
- Recycling extrusion:Experience with recycled polymers, filtration, degassing, and pelletizing is essential.
2. Check Extrusion Technology Capabilities
The technical capabilities of a manufacturer directly determine the performance and reliability of the extrusion system. Important factors include:
- Extrusion technology type (single & Triple screw, twin screw, co-rotating, counter-rotating)
- Screw design and processing capability
- Output range and production capacity
- Material compatibility
- Process control technology
- Automation and digital monitoring systems
For example, manufacturers specializing in polymer compounding may focus on high-torque twin screw extrusion technology, while pipe and film manufacturers may emphasize high-speed continuous production systems.
3. Consider Customization and Engineering Support
Plastic extrusion applications often require customized solutions due to differences in materials, formulations, product specifications, and production requirements. A reliable extrusion machine manufacturer should be able to provide:
- Equipment configuration recommendations
- Screw and barrel design optimization
- Production line customization
- Process testing and validation
- Installation and commissioning support
Strong engineering capabilities are especially important for applications involving modified plastics, recycled materials, or specialty polymers.
4. Review Manufacturing Capability and Quality Control
Important considerations include:
- Manufacturing facilities
- Precision machining capabilities
- Component quality control
- Testing procedures
- Production experience
- International certifications
5. Evaluate Global Service and Technical Support
Consider whether the supplier provides:
- Installation and commissioning
- Operator training
- Remote technical assistance
- Spare parts supply
- Maintenance support
- Process optimization services
6. Compare References and Customer Applications
Before selecting a supplier, reviewing previous projects and customer references can help evaluate the manufacturer’s practical experience. Useful information includes:
- Similar equipment installations
- Applications with the same materials
- Production capacity references
- Customer industries
- Long-term operating performance
