Top 10 Extrusion Screw Suppliers in China

Introduction to Extrusion Screw

Extrusion screws are essential components in the plastic extrusion process. They play a crucial role in melting, mixing, and conveying plastic materials through the extruder barrel. The design and quality of the extrusion screw directly affect the efficiency, quality, and performance of the extrusion process. A well - designed extrusion screw can ensure uniform melting of plastics, accurate metering, and high - quality extrusion products. In China, there are many excellent extrusion screw suppliers that offer a wide range of products with different specifications and performance characteristics to meet the diverse needs of the market.

Top 10 Extrusion Screw Suppliers

1. Jiangsu Sinova Technologies Co., Ltd.

Jiangsu Sinova Technologies Co., Ltd. is a leading enterprise in the field of extrusion technology. The company is committed to the research, development, production, and sales of high - quality extrusion dies and screws. With advanced production equipment and a professional R & D team, it can provide customers with customized solutions according to different requirements.

Features in Extrusion Screw

• Precision Design: The company uses advanced design software to optimize the screw structure, ensuring accurate plastic melting and conveying. The screw's flight depth, pitch, and compression ratio are carefully calculated to meet the specific needs of different plastic materials.
• High - Quality Materials: They select high - performance alloy steel materials for the screws, which have excellent wear resistance, corrosion resistance, and high - temperature resistance. This ensures the long - term stable operation of the screws in harsh working environments.
• Surface Treatment: Special surface treatment processes are applied to the screws, such as nitriding and coating, to further improve their surface hardness and smoothness, reducing friction and improving the extrusion efficiency.

Company Advantages

• Customization Service: Jiangsu Sinova Technologies can customize extrusion screws according to the customer's specific plastic materials, production requirements, and extrusion equipment models. This personalized service helps customers achieve better production results.
• Technical Support: The company has a professional technical team that can provide customers with comprehensive technical support, including installation guidance, operation training, and after - sales maintenance.
• Quality Assurance: The company has a strict quality control system. Each screw undergoes multiple inspections during the production process to ensure that it meets the high - quality standards.

Website: https://www.stcdie.com/

2. Nanjing Jieya Extrusion Equipment Co., Ltd.

Nanjing Jieya Extrusion Equipment Co., Ltd. has been in the extrusion equipment industry for many years. It is a comprehensive enterprise integrating R & D, production, and sales. The company has a complete production line and a group of experienced technicians.

Features in Extrusion Screw

• Diverse Applications: Their extrusion screws are suitable for a wide range of plastic materials, including polypropylene (PP), polyethylene (PE), polyvinyl chloride (PVC), and engineering plastics. This versatility makes them popular among different industries.
• Efficient Mixing: The screw design focuses on efficient mixing of plastic materials. Through special flight shapes and arrangements, it can ensure that the additives and fillers are evenly distributed in the plastic matrix, improving the quality of the final products.
• Energy - Saving Design: The company pays attention to energy - saving in screw design. By optimizing the screw's geometry and material selection, it can reduce the power consumption of the extruder during the extrusion process.

Company Advantages

• Rich Experience: With years of experience in the extrusion equipment field, the company has accumulated a wealth of knowledge and practical experience. This allows them to quickly understand the customer's needs and provide appropriate solutions.
• Good Reputation: Nanjing Jieya has established a good reputation in the market for its high - quality products and reliable after - sales service. Many customers trust and choose their products for long - term cooperation.
• Continuous Innovation: The company invests a lot in R & D to continuously improve the performance and quality of its extrusion screws. They keep up with the latest technological trends and introduce new products to the market.

3. Guangdong Jwell Machinery Co., Ltd.

Guangdong Jwell Machinery Co., Ltd. is a well - known enterprise in the plastic machinery industry. It has a large - scale production base and advanced manufacturing technology. The company is committed to providing high - end extrusion equipment and components.

Features in Extrusion Screw

• High - Speed Extrusion: Their extrusion screws are designed for high - speed extrusion processes. They can withstand high - speed rotation and high - pressure conditions, ensuring stable and efficient production at high speeds.
• Excellent Wear Resistance: The screws are made of high - quality alloy materials with excellent wear resistance. This is especially important for long - term continuous production, as it can reduce the frequency of screw replacement and maintenance costs.
• Modular Design: The company adopts a modular design concept for the extrusion screws. This allows for easy replacement and combination of different screw elements, facilitating the adjustment of the extrusion process according to different production requirements.

Company Advantages

• Strong R & D Capability: Guangdong Jwell has a professional R & D team that can develop new screw designs and technologies according to market demands. Their R & D efforts ensure that the company's products are always at the forefront of the industry.
• Complete Product Line: In addition to extrusion screws, the company also provides a complete set of plastic extrusion equipment, such as extruders, dies, and auxiliary machines. This one - stop service is very convenient for customers.
• Global Market Presence: The company has a wide sales network around the world. Their products are exported to many countries and regions, which reflects the high quality and international recognition of their products.

4. Shandong Luyuan Plastic Machinery Co., Ltd.

Shandong Luyuan Plastic Machinery Co., Ltd. is a local leading enterprise in the plastic machinery manufacturing industry in Shandong Province. It has a long - standing history and a solid technical foundation.

Features in Extrusion Screw

• Suitability for PVC Processing: The company's extrusion screws are particularly suitable for PVC processing. They have optimized the screw design for the unique properties of PVC, such as its high viscosity and thermal sensitivity, to ensure stable and high - quality PVC extrusion.
• Good Plasticization Effect: The screws can achieve excellent plasticization of plastic materials. Through proper screw structure and processing parameters, they can make the plastic melt more uniformly, reducing the occurrence of defects in the final products.
• Cost - Effective: Shandong Luyuan offers cost - effective extrusion screws. They balance the quality and price well, providing customers with high - quality products at a reasonable price.

Company Advantages

• Local Advantage: As a local enterprise, Shandong Luyuan has a good understanding of the local market and customer needs. They can provide more timely and personalized service to local customers.
• Technical Heritage: With a long - standing history, the company has inherited a lot of technical experience. This technical heritage is reflected in the high - quality products they produce.
• Customer - Oriented Service: The company always puts the customer first. They provide comprehensive pre - sales and after - sales services, including product consultation, installation, and maintenance.

5. Zhejiang Golden Eagle Machinery Co., Ltd.

Zhejiang Golden Eagle Machinery Co., Ltd. is a professional manufacturer of plastic extrusion equipment and components. It has a modern production workshop and a set of advanced production and testing equipment.

Features in Extrusion Screw

• Advanced Manufacturing Technology: The company uses advanced manufacturing processes, such as precision machining and heat treatment, to ensure the high quality and dimensional accuracy of the extrusion screws.
• Good Compatibility: Their screws are highly compatible with different types of extruders. Whether it is a single - screw extruder or a twin - screw extruder, the screws can work well and achieve good extrusion results.
• Environmental - Friendly Design: In the screw design, the company takes environmental protection into consideration. They try to reduce the energy consumption and waste generation during the extrusion process, which is in line with the current trend of sustainable development.

Company Advantages

• Quality - Driven: Quality is the top priority of Zhejiang Golden Eagle. They have a strict quality management system that covers every aspect of the production process, from raw material procurement to product delivery.
• Innovative Spirit: The company encourages innovation among its employees. They are constantly exploring new materials, new processes, and new designs to improve the performance of their extrusion screws.
• Service Network: Zhejiang Golden Eagle has established a wide service network. They can quickly respond to customer needs and provide on - site service when necessary.

6. Jiangsu Keya Extrusion Equipment Co., Ltd.

Jiangsu Keya Extrusion Equipment Co., Ltd. is a rising star in the extrusion equipment industry. It focuses on the development and production of high - performance extrusion screws and related equipment.

Features in Extrusion Screw

• High - Precision Manufacturing: The company uses high - precision machining equipment to produce extrusion screws, ensuring the accuracy of the screw's geometric dimensions and surface finish. This high - precision manufacturing is crucial for the stable operation of the extruder.
• Specialized for Engineering Plastics: Their screws are well - designed for engineering plastics, which have higher performance requirements than general - purpose plastics. The screws can handle the high - temperature and high - pressure conditions during the extrusion of engineering plastics.
• Flexible Production: Jiangsu Keya can adjust its production plan according to the customer's order quantity and delivery time. Whether it is a small - batch order or a large - scale production, they can meet the customer's needs.

Company Advantages

• Rapid Response: The company has a fast - response mechanism. They can quickly reply to customer inquiries and provide samples in a short time, which is very important for customers who need urgent solutions.
• Technical Innovation: Jiangsu Keya invests a lot in technical innovation. They cooperate with research institutions and universities to introduce the latest technologies and concepts into the production of extrusion screws.
• Cost - Control: Through effective cost - control measures, the company can offer competitive prices for its products without sacrificing quality.

7. Shanghai Jimei Extrusion Machinery Co., Ltd.

Shanghai Jimei Extrusion Machinery Co., Ltd. is located in the economically developed Shanghai. It has access to advanced technologies and a large market. The company is dedicated to providing high - quality extrusion solutions.

Features in Extrusion Screw

• Advanced Design Concepts: The company follows the latest international design concepts in the development of extrusion screws. Their screws are designed to be more efficient, energy - saving, and user - friendly.
• Good Sealing Performance: The screws have excellent sealing performance, which can prevent the leakage of plastic melt during the extrusion process. This is important for ensuring the safety and stability of the production process.
• Long Service Life: Due to the use of high - quality materials and advanced manufacturing processes, the extrusion screws of Shanghai Jimei have a long service life. They can withstand long - term continuous operation without significant wear.

Company Advantages

• Geographical Advantage: Being located in Shanghai, the company has easy access to international markets, advanced technologies, and high - quality talents. This geographical advantage helps the company to keep up with the international trends in the industry.
• Comprehensive Service: Shanghai Jimei provides comprehensive services, including product customization, installation, commissioning, and after - sales maintenance. They can solve all the problems that customers may encounter during the use of the products.
• Brand Influence: The company has gradually established a certain brand influence in the market. Its products are well - recognized by customers for their high quality and reliable performance.

8. Tianjin Yuxin Plastic Machinery Co., Ltd.

Tianjin Yuxin Plastic Machinery Co., Ltd. is an established enterprise in the plastic machinery field. It has a rich product line and a large customer base.

Features in Extrusion Screw

• Stable Performance: The extrusion screws of Tianjin Yuxin are known for their stable performance. They can maintain a consistent extrusion quality under different working conditions, which is very important for mass production.
• Easy Maintenance: The screws are designed to be easy to maintain. Their simple structure and reasonable design make it convenient for operators to clean, repair, and replace the screws.
• Low Noise Operation: During the operation of the extruder, the screws produce relatively low noise. This is beneficial for creating a good working environment for the operators.

Company Advantages

• Industry Experience: With many years of experience in the plastic machinery industry, the company has a deep understanding of the market and customer needs. They can provide professional advice and solutions to customers.
• Quality Assurance System: Tianjin Yuxin has a complete quality assurance system. Every product undergoes strict quality inspections before leaving the factory, ensuring that only high - quality products are delivered to customers.
• Customer Feedback Mechanism: The company attaches great importance to customer feedback. They use the feedback information to continuously improve their products and services, which helps to enhance customer satisfaction.

9. Hubei Hongda Extrusion Equipment Co., Ltd.

Hubei Hongda Extrusion Equipment Co., Ltd. is a local enterprise in Hubei Province that focuses on the production of extrusion screws and related equipment.

Features in Extrusion Screw

• Adaptability to Different Materials: The screws can be used for a variety of plastic materials, including recycled plastics. This adaptability makes them suitable for different types of production enterprises.
• High - Pressure Resistance: They are designed to withstand high - pressure conditions during the extrusion process. This is important for the production of high - quality plastic products with complex shapes.
• Good Heat Transfer Performance: The screws have good heat transfer performance, which can ensure the uniform heating of the plastic materials and improve the plasticization effect.

Company Advantages

• Local Market Penetration: The company has a good understanding of the local market in Hubei and surrounding areas. They can provide more targeted products and services to local customers.
• Cost - Effective Production: Through efficient production management and cost - control measures, Hubei Hongda can produce high - quality extrusion screws at a relatively low cost, providing customers with cost - effective solutions.
• Technical Upgrading: The company continuously upgrades its production technology and equipment to improve the quality and performance of its products.

10. Fujian Xinyu Extrusion Machinery Co., Ltd.

Fujian Xinyu Extrusion Machinery Co., Ltd. is a professional manufacturer of extrusion equipment in Fujian Province. It has a strong R & D and production capacity.

Features in Extrusion Screw

• Innovative Screw Structure: The company has developed an innovative screw structure that can improve the mixing and conveying efficiency of plastic materials. This unique design helps to produce high - quality plastic products.
• High - Temperature Resistance: The screws can work stably at high temperatures, which is suitable for the extrusion of high - melting - point plastics.
• Custom - Made for Small - Scale Production: They are also good at providing custom - made screws for small - scale production enterprises. This flexibility meets the diverse needs of different customers.

Company Advantages

• R & D - Driven: Fujian Xinyu emphasizes R & D investment. Their continuous innovation in screw design and technology helps them to stay competitive in the market.
• Good After - Sales Service: The company provides good after - sales service, including timely spare parts supply and technical support. This ensures the long - term stable operation of the customer's equipment.
• Local Support: As a local enterprise in Fujian, it can get support from the local government and industry associations, which is beneficial for its development.

Conclusion

China has a large number of excellent extrusion screw suppliers, each with its own unique features and advantages. These suppliers, such as Jiangsu Sinova Technologies Co., Ltd., Nanjing Jieya Extrusion Equipment Co., Ltd., and others, cover a wide range of product types and applications. They can meet the diverse needs of different industries, including the processing of various plastic materials, from general - purpose plastics to engineering plastics.

The features of these suppliers' extrusion screws include precision design, high - quality materials, efficient mixing, energy - saving, and adaptability to different working conditions. Their company advantages range from customization service, technical support, and cost - effectiveness to strong R & D capabilities and good after - sales service.

As the plastic industry continues to develop, these extrusion screw suppliers are expected to further improve their products and services, keep up with the latest technological trends, and contribute to the growth and innovation of the global plastic extrusion industry. Customers can choose the most suitable supplier according to their specific production requirements, budget, and quality expectations.