Top 10 PP Board Extrusion Line Manufacturers in China 2025

Jan 19, 2026Leave a message

Introduction to PP Board Extrusion Line

A PP (Polypropylene) board extrusion line is a specialized manufacturing equipment used to produce PP boards. PP boards are widely used in various industries due to their excellent properties such as high chemical resistance, good mechanical strength, lightweight, and easy processing. The extrusion line typically consists of several key components, including an extruder, a die, a cooling system, a haul - off unit, and a cutting device. The extruder melts the PP resin and forces it through the die to form the desired board shape. The cooling system then solidifies the molten board, and the haul - off unit pulls the board forward at a constant speed. Finally, the cutting device cuts the board into the required lengths.


Top 10 Manufacturers

1. Jwell Machinery (Haining) Co., Ltd.

Jwell Machinery is a well - known manufacturer in the plastic extrusion machinery industry. It has a long - standing reputation for providing high - quality and reliable extrusion lines. The company has a team of experienced engineers and technicians who are dedicated to research and development, ensuring that their products are at the forefront of technological innovation.


Features of PP Board Extrusion Line:


  • High Precision: Jwell's PP board extrusion lines are designed with high - precision components, which can ensure the thickness accuracy and flatness of the PP boards. This is crucial for applications where precise dimensions are required, such as in the electronics and automotive industries.
  • Energy - Efficient: The extruders in Jwell's lines are equipped with advanced heating and cooling systems, which can optimize energy consumption. This not only reduces production costs but also makes the production process more environmentally friendly.
  • Customizability: Jwell understands that different customers have different requirements. Therefore, they offer a high degree of customizability for their PP board extrusion lines. Customers can choose the appropriate extruder size, die type, and other components according to their specific production needs.


Advantages of the Company:


  • Global Reach: Jwell has a wide global distribution network, which allows it to serve customers all over the world. This gives them a better understanding of international market trends and customer needs.
  • After - Sales Service: The company provides comprehensive after - sales service, including installation, commissioning, and maintenance. Their technical support team can quickly respond to customers' problems and provide solutions, ensuring the smooth operation of the extrusion lines.
  • Continuous Innovation: Jwell invests heavily in research and development to continuously improve its products. They keep up with the latest technological advancements in the industry and incorporate them into their PP board extrusion lines.


Website: https://www.jwellsheetmachine.com/


2. Nanjing Keya Extrusion Equipment Co., Ltd.

Nanjing Keya is a professional manufacturer of plastic extrusion equipment. With years of experience in the industry, the company has accumulated rich technical knowledge and production experience. It focuses on providing high - performance extrusion solutions for various plastic products, including PP boards.


Features of PP Board Extrusion Line:


  • Advanced Screw Design: The extruders in Keya's PP board extrusion lines are equipped with specially designed screws. These screws can ensure uniform melting and plasticizing of the PP resin, resulting in high - quality PP boards with consistent physical properties.
  • Intelligent Control System: Keya's lines are integrated with an intelligent control system, which allows operators to monitor and adjust the production process in real - time. This improves production efficiency and reduces the risk of production errors.
  • Stable Production Process: The company's extrusion lines are designed to have a stable production process. They can maintain a constant extrusion speed and pressure, ensuring the quality and quantity of PP board production.


Advantages of the Company:


  • Cost - Effective Solutions: Keya offers cost - effective PP board extrusion lines without sacrificing quality. This makes their products very competitive in the market, especially for small and medium - sized enterprises.
  • Technical Support: Their technical team can provide in - depth technical support to customers. They can help customers choose the most suitable extrusion line configuration according to their production scale and product requirements.
  • Good Reputation: Nanjing Keya has a good reputation in the industry for its reliable products and excellent service. Many customers have given positive feedback on their PP board extrusion lines.


3. Chen Hsong Holdings Limited

Chen Hsong is a well - established company in the plastics machinery field. It has a long history of manufacturing high - quality plastic processing equipment. The company's products are widely used in various industries around the world.


Features of PP Board Extrusion Line:


  • High - Speed Extrusion: Chen Hsong's PP board extrusion lines are capable of high - speed extrusion, which can significantly increase production efficiency. This is very beneficial for large - scale production.
  • Quality Assurance: The company has strict quality control procedures throughout the production process. From the selection of raw materials to the final testing of the extrusion lines, every step is carefully monitored to ensure the quality of the products.
  • Advanced Die Technology: Their extrusion lines are equipped with advanced die technology, which can produce PP boards with different thicknesses and widths. The die design also ensures a smooth surface finish of the boards.


Advantages of the Company:


  • Strong R & D Capability: Chen Hsong invests a large amount of resources in research and development. This enables them to continuously introduce new technologies and improve the performance of their PP board extrusion lines.
  • Brand Recognition: As a well - known brand in the plastics machinery industry, Chen Hsong has high brand recognition. Customers can trust the quality and reliability of their products.
  • Comprehensive Product Range: In addition to PP board extrusion lines, Chen Hsong also offers a wide range of other plastic processing equipment. This allows customers to source multiple types of equipment from a single supplier, which is convenient and cost - effective.


4. Yizumi Precision Machinery Co., Ltd.

Yizumi is a leading manufacturer of high - end plastic machinery. The company is committed to providing innovative and efficient solutions for the plastic processing industry.


Features of PP Board Extrusion Line:


  • Energy - Saving Technology: Yizumi's PP board extrusion lines adopt advanced energy - saving technology. Their extruders use efficient motors and heating systems, which can reduce energy consumption by a significant amount.
  • Automation Level: The company's extrusion lines have a high level of automation. They are equipped with automatic feeding systems, automatic temperature control systems, and automatic cutting devices, which can reduce labor costs and improve production accuracy.
  • Good Compatibility: Yizumi's extrusion lines are compatible with different types of PP resins. This gives customers more flexibility in choosing raw materials according to their product requirements.


Advantages of the Company:


  • Innovative Design: Yizumi is known for its innovative product design. Their PP board extrusion lines are designed with the latest industry trends in mind, offering unique features and functions.
  • Global Service Network: The company has a global service network, which can provide timely service to customers around the world. Whether it is installation, maintenance, or spare parts supply, customers can get quick responses.
  • Continuous Improvement: Yizumi is constantly striving for improvement. They collect customer feedback and market information to continuously optimize their products and services.


5. Guangdong Jinming Machinery Co., Ltd.

Guangdong Jinming is a professional manufacturer of plastic extrusion machinery. It has a strong technical team and advanced production equipment.


Features of PP Board Extrusion Line:


  • Robust Structure: The extrusion lines of Guangdong Jinming have a robust structure, which can ensure long - term stable operation. They are designed to withstand the high - pressure and high - temperature environment during the extrusion process.
  • Easy Operation: The company focuses on user - friendly design. Their PP board extrusion lines are easy to operate, even for operators with limited experience. The control panel is intuitive and easy to understand.
  • Good Product Quality: The extrusion lines can produce high - quality PP boards with excellent physical and chemical properties. The boards have good impact resistance, stiffness, and surface finish.


Advantages of the Company:


  • Local Support: Being a domestic company, Guangdong Jinming can provide better local support to customers in China. They can quickly respond to customers' needs and provide on - site service.
  • Cost - Effective Production: The company can offer cost - effective production solutions. Their production process is optimized to reduce production costs, which is beneficial for customers in terms of price competitiveness.
  • Industry Experience: With many years of experience in the plastic extrusion machinery industry, Guangdong Jinming has a deep understanding of the market and customer needs. They can provide professional advice to customers.


6. KraussMaffei Berstorff (China) Co., Ltd.

KraussMaffei Berstorff is a well - known international brand in the plastics machinery industry. Their Chinese subsidiary is also actively involved in the production and sales of plastic extrusion equipment.


Features of PP Board Extrusion Line:


  • German Engineering Precision: The PP board extrusion lines of KraussMaffei Berstorff are designed with German engineering precision. They are known for their high - quality components and accurate manufacturing processes, which ensure the high performance of the lines.
  • Process Optimization: The company has in - depth knowledge of the extrusion process. They can optimize the extrusion process parameters to achieve the best product quality and production efficiency.
  • Versatile Applications: Their extrusion lines can be used to produce PP boards for a wide range of applications, including packaging, construction, and automotive.


Advantages of the Company:


  • International Standards: KraussMaffei Berstorff adheres to international standards in product design and manufacturing. This makes their products highly competitive in the global market.
  • Technical Training: The company provides technical training to customers' operators. This helps operators to better understand and operate the extrusion lines, improving production efficiency and product quality.
  • Reliable Spare Parts Supply: They have a reliable spare parts supply system. Customers can easily obtain spare parts when needed, ensuring the continuous operation of the extrusion lines.


7. Battenfeld - Gloucester Engineering (China) Co., Ltd.

Battenfeld - Gloucester Engineering is a well - respected company in the plastics extrusion industry. Their Chinese operation also offers high - quality PP board extrusion lines.


Features of PP Board Extrusion Line:


  • Advanced Cooling Technology: The extrusion lines are equipped with advanced cooling technology, which can quickly and uniformly cool the molten PP boards. This helps to improve the internal structure and physical properties of the boards.
  • Process Flexibility: The lines have a high degree of process flexibility. They can be easily adjusted to produce PP boards with different specifications and properties.
  • Low - Noise Operation: The equipment is designed to operate with low noise levels. This creates a more comfortable working environment for operators.


Advantages of the Company:


  • Global Technology Sharing: As part of an international company, Battenfeld - Gloucester Engineering (China) can share global technology resources. This allows them to incorporate the latest technological advancements into their PP board extrusion lines.
  • Long - Term Experience: The company has long - term experience in the plastics extrusion field. Their experience enables them to provide reliable and efficient extrusion solutions to customers.
  • Customer - Oriented Service: They are customer - oriented and focus on meeting customers' needs. Their service team can provide personalized service to each customer.


8. Reifenhäuser GmbH & Co. KG (China Branch)

Reifenhäuser is a leading manufacturer of extrusion technology worldwide. Their Chinese branch is actively promoting their high - quality PP board extrusion lines in the Chinese market.


Features of PP Board Extrusion Line:


  • Precise Thickness Control: The extrusion lines can achieve precise thickness control of PP boards. This is very important for applications where strict thickness requirements are necessary.
  • High - Quality Surface Finish: Reifenhäuser's technology ensures a high - quality surface finish of the PP boards. The boards have a smooth and uniform surface, which is suitable for applications that require good appearance.
  • Efficient Production Process: The company's extrusion lines are designed for efficient production. They can reduce production waste and improve production yields.


Advantages of the Company:


  • Innovation Leadership: Reifenhäuser is at the forefront of innovation in the extrusion technology field. Their continuous innovation allows them to offer cutting - edge PP board extrusion lines.
  • Global Reputation: The company has a global reputation for its high - quality products. Customers can trust the reliability and performance of their extrusion lines.
  • Comprehensive Technical Support: They provide comprehensive technical support to customers, including pre - sales consultation, on - site installation, and after - sales maintenance.


9. Davis - Standard LLC (China Office)

Davis - Standard is a well - known name in the plastics processing equipment industry. Their China office is responsible for promoting and servicing their products in the Chinese market.


Features of PP Board Extrusion Line:


  • Advanced Screw Geometry: The extruders in their PP board extrusion lines are equipped with advanced screw geometry, which can improve the melting and mixing efficiency of the PP resin.
  • Integrated Control System: The extrusion lines have an integrated control system, which can monitor and control all aspects of the production process. This helps to ensure stable production and consistent product quality.
  • Productivity Enhancement: Davis - Standard's extrusion lines are designed to enhance productivity. They can increase the output of PP boards without sacrificing quality.


Advantages of the Company:


  • Industry Expertise: With many years of experience in the industry, Davis - Standard has in - depth industry expertise. They can provide professional advice to customers on PP board extrusion line selection and operation.
  • Global Service Network: The company has a global service network, which can ensure timely service to customers in China. They can quickly respond to customers' problems and provide solutions.
  • Continuous Product Improvement: Davis - Standard is committed to continuous product improvement. They are constantly researching and developing new technologies to make their PP board extrusion lines more advanced and efficient.


10. Coperion (China) Co., Ltd.

Coperion is a leading provider of compounding and extrusion technology. Their Chinese subsidiary offers high - quality PP board extrusion lines.


Features of PP Board Extrusion Line:


  • Excellent Compounding Performance: The extrusion lines are based on Coperion's excellent compounding technology. They can ensure uniform distribution of additives in the PP resin, resulting in PP boards with consistent properties.
  • Process Stability: The company's extrusion lines have good process stability. They can maintain a stable extrusion process even under different operating conditions, ensuring the quality of the PP boards.
  • High - Quality Components: The extrusion lines are equipped with high - quality components, which have a long service life and reliable performance.


Advantages of the Company:


  • Technical Innovation: Coperion is known for its technical innovation. They are constantly developing new technologies and solutions for the extrusion process, which can be applied to their PP board extrusion lines.
  • Global Technical Resources: As an international company, Coperion can share global technical resources. This allows their Chinese subsidiary to offer advanced extrusion line solutions to customers in China.
  • Good Customer Relationship: The company has a good customer relationship management system. They can understand customers' needs in a timely manner and provide appropriate solutions to meet their requirements.


Conclusion

The top 10 PP board extrusion line manufacturers in China in 2025 offer a wide range of high - quality products with different features and advantages. Jwell Machinery stands out with its global reach, continuous innovation, and excellent after - sales service. Other manufacturers such as Nanjing Keya, Chen Hsong, and Yizumi also have their own unique selling points, such as cost - effectiveness, high - speed extrusion, and energy - saving technology. International brands like KraussMaffei Berstorff, Battenfeld - Gloucester Engineering, and Reifenhäuser bring in German engineering precision and global technology resources. These manufacturers play an important role in meeting the growing demand for PP boards in various industries in China and around the world. Customers can choose the most suitable manufacturer according to their specific production needs, budget, and quality requirements. With the continuous development of the plastics industry, these manufacturers are also expected to further improve their products and services to adapt to new market trends and challenges.