Introduction to Single Screw Barrel
A single screw barrel is a crucial component in plastic processing machinery. It consists of a screw and a barrel, working in tandem to convey, melt, and mix plastic materials. The screw rotates within the barrel, generating heat through friction and shear forces, which helps to transform solid plastic granules into a molten state ready for extrusion or injection molding. The design and quality of the single screw barrel significantly impact the efficiency, output, and quality of the plastic processing process. Single Screw Barrel

1. Zhoushan Dinghai Jinsheng Bimetallic Plastic Machinery Factory
Zhoushan Dinghai Jinsheng Bimetallic Plastic Machinery Factory is a well – established enterprise in the field of plastic machinery parts. It has been dedicated to the research, development, and production of single screw barrels for many years. The factory is equipped with advanced production equipment and a professional R & D team, which ensures the high – quality and high – precision production of single screw barrels.
Features in Single Screw Barrel
- High – quality materials: The factory uses high – performance bimetallic materials for single screw barrels, which have excellent wear resistance and corrosion resistance. This extends the service life of the screw barrel and reduces the frequency of replacement.
- Precision manufacturing: With advanced machining technology, the single screw barrels produced by the factory have high dimensional accuracy, ensuring stable plastic processing performance.
- Customization: The factory can customize single screw barrels according to customers’ specific requirements, such as different screw diameters, lengths, and compression ratios.
Advantages of the Enterprise
- Rich experience: Years of experience in the industry have enabled the factory to accumulate a wealth of knowledge and skills in single screw barrel production.
- Good after – sales service: The factory provides comprehensive after – sales service, including technical support and maintenance, to ensure customers’ satisfaction.
- Competitive price: With efficient production processes and cost – control measures, the factory can offer single screw barrels at competitive prices.
Website: https://www.cnscrewbarrel.com/
2. Nanjing Ruiming Extrusion Equipment Co., Ltd.
Nanjing Ruiming Extrusion Equipment Co., Ltd. is a professional manufacturer of extrusion equipment, including single screw barrels. It has a modern production base and a group of experienced engineers and technicians. The company focuses on technological innovation and product quality improvement.
Features in Single Screw Barrel
- Advanced design: The single screw barrels are designed with advanced fluid mechanics principles, which can improve the plasticizing effect and reduce energy consumption.
- High – strength construction: The barrels are made of high – strength alloy steel, which can withstand high pressure and high temperature during the plastic processing process.
- Surface treatment: The surface of the single screw barrels is treated with special processes, such as nitriding and hard chrome plating, to enhance wear resistance and corrosion resistance.
Advantages of the Enterprise
- Strong R & D ability: The company invests a lot in research and development, constantly introducing new products and improving existing products.
- Complete product line: In addition to single screw barrels, the company also provides a full range of extrusion equipment, which can meet the one – stop procurement needs of customers.
- Wide market coverage: The products are sold not only in the domestic market but also in many overseas markets, with a good reputation.
3. Wenzhou Zhongda Plastic Machinery Co., Ltd.
Wenzhou Zhongda Plastic Machinery Co., Ltd. has been in the plastic machinery industry for a long time. It is committed to providing high – quality single screw barrels and related plastic machinery products. The company emphasizes product innovation and quality control.
Features in Single Screw Barrel
- Efficient plasticizing: The single screw barrels are designed to ensure efficient plasticizing of various plastic materials, improving the production efficiency of plastic products.
- Stable performance: Through strict quality control, the single screw barrels have stable performance, reducing the occurrence of production failures.
- Easy maintenance: The design of the single screw barrels is user – friendly, making it easy for operators to carry out maintenance and replacement.
Advantages of the Enterprise
- Local advantage: Located in Wenzhou, a well – known plastic machinery production base in China, the company can easily obtain raw materials and technical support.
- Customer – oriented service: The company always puts the needs of customers first, providing personalized solutions and high – quality service.
- Cost – effective products: The company offers cost – effective single screw barrels, which can help customers reduce production costs.
4. Zhangjiagang City Xinya Machinery Co., Ltd.
Zhangjiagang City Xinya Machinery Co., Ltd. is a professional enterprise in the field of plastic machinery. It has a complete production process and strict quality management system. The company’s single screw barrels are widely used in various plastic processing industries.
Features in Single Screw Barrel
- Optimized screw structure: The screw of the single screw barrel is designed with an optimized structure, which can improve the mixing and conveying efficiency of plastic materials.
- High – temperature resistance: The barrels can withstand high temperatures during the plastic processing, ensuring the normal operation of the production process.
- Good compatibility: The single screw barrels are compatible with a variety of plastic materials, such as PE, PP, PVC, etc.
Advantages of the Enterprise
- Quality control system: The company has a strict quality control system, from raw material inspection to finished product testing, ensuring the high quality of single screw barrels.
- Technical support: The company provides technical support to customers, helping them solve problems in the use of single screw barrels.
- Industry experience: With many years of industry experience, the company has a deep understanding of the market and customer needs.
5. Shanghai Jwell Machinery Co., Ltd.
Shanghai Jwell Machinery Co., Ltd. is a well – known enterprise in the plastic machinery industry. It has a strong R & D and production capacity. The company’s single screw barrels are of high quality and are widely recognized in the market.
Features in Single Screw Barrel
- High – precision manufacturing: Using advanced machining equipment and technology, the single screw barrels have high precision, which can ensure the stable quality of plastic products.
- Energy – saving design: The single screw barrels are designed with energy – saving features, reducing energy consumption during the plastic processing process.
- Long service life: The high – quality materials and advanced manufacturing processes make the single screw barrels have a long service life.
Advantages of the Enterprise
- Brand influence: As a well – known brand in the industry, the company’s products have high brand recognition and market competitiveness.
- Global sales network: The company has a wide global sales network, which can provide timely service to customers around the world.
- Continuous innovation: The company continuously invests in R & D to introduce new technologies and products to meet the changing market needs.
6. Wuxi Yutong Plastic Machinery Co., Ltd.
Wuxi Yutong Plastic Machinery Co., Ltd. is a specialized manufacturer of plastic machinery and related parts. It focuses on providing high – performance single screw barrels to meet the needs of different customers.
Features in Single Screw Barrel
- Customizable solutions: The company can provide customized single screw barrels according to the specific requirements of customers, such as different screw geometries and barrel diameters.
- Good heat transfer performance: The single screw barrels are designed to have good heat transfer performance, which can ensure the uniform melting of plastic materials.
- Low noise operation: The design of the single screw barrels reduces noise during operation, creating a good working environment.
Advantages of the Enterprise
- Flexible production: The company has a flexible production system, which can quickly respond to customer orders and provide timely delivery.
- Technical expertise: The company has a team of technical experts who can provide professional advice and solutions to customers.
- Cost – effective products: The company offers cost – effective single screw barrels without sacrificing quality.
7. Guangzhou South China Rubber & Plastic Machinery Co., Ltd.
Guangzhou South China Rubber & Plastic Machinery Co., Ltd. has a long – standing history in the plastic machinery industry. It is committed to the production and sales of high – quality single screw barrels and other plastic machinery products.
Features in Single Screw Barrel
- High – wear – resistant materials: The single screw barrels are made of high – wear – resistant materials, which can withstand the abrasion of plastic materials during the processing.
- Smooth surface finish: The surface of the single screw barrels has a smooth finish, which can reduce the friction between the screw and the barrel, improving the working efficiency.
- Good chemical stability: The barrels have good chemical stability, which can resist the corrosion of various plastic additives.
Advantages of the Enterprise
- Industry reputation: The company has a good reputation in the industry for its high – quality products and excellent service.
- Technical innovation: The company continuously promotes technical innovation, improving the performance of single screw barrels.
- After – sales service system: The company has a complete after – sales service system, which can provide timely maintenance and support to customers.
8. Dongguan Yueda Plastic Machinery Co., Ltd.
Dongguan Yueda Plastic Machinery Co., Ltd. is a professional manufacturer of plastic machinery parts, including single screw barrels. It has a modern production workshop and a professional production team.
Features in Single Screw Barrel
- Advanced manufacturing technology: The company uses advanced manufacturing technology, such as CNC machining, to ensure the high precision of single screw barrels.
- Good sealing performance: The single screw barrels are designed with good sealing performance, preventing the leakage of plastic materials during the processing.
- High – speed operation: The single screw barrels can operate at high speeds, improving the production efficiency of plastic products.
Advantages of the Enterprise
- Production efficiency: The company has a high – efficiency production process, which can ensure the timely delivery of products.
- Quality assurance: The company has a strict quality assurance system, ensuring the high quality of single screw barrels.
- Competitive pricing: The company offers competitive prices, which can provide cost – effective solutions to customers.
9. Taizhou Huangyan Xinda Plastic Machinery Co., Ltd.
Taizhou Huangyan Xinda Plastic Machinery Co., Ltd. is a leading enterprise in the plastic machinery industry. It has a wealth of experience in the production of single screw barrels.
Features in Single Screw Barrel
- Unique screw design: The single screw barrels are designed with a unique screw structure, which can improve the plasticizing effect and the quality of plastic products.
- High – pressure resistance: The barrels can withstand high pressure during the plastic processing, ensuring the stability of the production process.
- Good self – cleaning function: The single screw barrels have a good self – cleaning function, which can reduce the residue of plastic materials in the barrel.
Advantages of the Enterprise
- Technical innovation ability: The company has a strong technical innovation ability, constantly improving the performance of single screw barrels.
- Customer satisfaction: The company focuses on customer satisfaction, providing high – quality products and services.
- Industry influence: The company has a certain influence in the industry, and its products are well – received by customers.
10. Hangzhou Jufeng Plastic Machinery Co., Ltd.

Hangzhou Jufeng Plastic Machinery Co., Ltd. is a professional manufacturer of plastic machinery and related parts. It is committed to providing high – quality single screw barrels to the market.
Features in Single Screw Barrel
- High – quality raw materials: The single screw barrels are made of high – quality raw materials, which can ensure the long – term stable operation of the plastic processing equipment.
- Precise temperature control: The design of the single screw barrels allows for precise temperature control, which is crucial for the quality of plastic products.
- Low – maintenance design: The single screw barrels are designed with low – maintenance features, reducing the maintenance cost for customers.
Advantages of the Enterprise
- Reliable product quality: The company has a strict quality control system, ensuring the reliability of single screw barrels.
- Technical support and training: The company provides technical support and training to customers, helping them use the single screw barrels correctly.
- Market competitiveness: The company’s products have strong market competitiveness, which can meet the needs of different customers.
Rubber Screw Barrel In conclusion, these 10 leading single screw barrel suppliers in China play an important role in the plastic processing industry. They offer a wide range of high – quality single screw barrels with various features and advantages, meeting the diverse needs of customers at home and abroad.