2026 Best 10 Plastic Gear Pump Suppliers in China

Brief Introduction to Plastic Gear Pump

A plastic gear pump is a positive displacement pump that uses interlocking plastic gears to transfer fluids, powders, or other materials through its system. Unlike metal gear pumps, these pumps are constructed entirely or primarily from high-performance plastics such as PTFE, PVDF, nylon, or polypropylene, making them ideal for applications where corrosion resistance, lightweight design, or non-conductivity is critical. Plastic gear pumps excel at handling aggressive chemicals, viscous fluids, and abrasive materials that would degrade metal pumps over time, while their low maintenance requirements and energy efficiency have made them a staple in industries including chemical processing, pharmaceuticals, food and beverage, cosmetics, and water treatment. Their precision engineering ensures consistent flow rates, even at varying pressures, and their compact size allows integration into space-constrained systems, positioning plastic gear pumps as a versatile solution for modern manufacturing and processing needs.

Top 10 Plastic Gear Pump Suppliers in China 2026

1. Jinan Hai Rui Te Mechanical Co., Ltd.

Jinan Hai Rui Te Mechanical Co., Ltd., established in 2008, is a professional manufacturer and exporter specializing in the R&D, production, and sales of plastic gear pumps, as well as related fluid handling equipment. Located in Jinan, Shandong Province—a major industrial hub in northern China—the company has built a solid reputation for delivering high-quality, customized plastic pump solutions to clients across 30+ countries worldwide. With a focus on technological innovation, Jinan Hai Rui Te invests heavily in advanced manufacturing equipment and a dedicated R&D team of over 20 engineers, many with more than 15 years of experience in plastic fluid equipment design. The company’s product line includes various types of plastic gear pumps, such as internal gear pumps, external gear pumps, magnet-driven plastic gear pumps, and gear metering pumps, designed to meet diverse application needs. Their pumps are widely used in chemical processing, pharmaceutical manufacturing, paint and coating production, and food additive processing, where resistance to corrosive chemicals and precise flow control are paramount. Jinan Hai Rui Te adheres to international quality standards, having obtained ISO 9001:2015 certification, CE certification, and RoHS compliance, ensuring that all products meet strict global safety and performance requirements. The company’s customer-centric approach enables it to provide customized solutions, from material selection to pump size and performance parameters, tailored to each client’s unique operational challenges. Through years of development, Jinan Hai Rui Te has established a robust global distribution network and a responsive after-sales service system, offering technical support, installation guidance, and maintenance services to ensure long-term equipment reliability.

Website: https://www.cnhiright.com/

Company Characteristics and Advantages:

1. Specialization in high-purity plastic gear pumps for corrosive fluid applications, with 80% of products customized per client specifications
2. ISO 9001:2015 and CE certified, ensuring consistent product quality and international compliance
3. In-house R&D lab with advanced testing equipment for flow rate, pressure, and material compatibility
4. Magnet-driven plastic gear pump technology that eliminates leakage, making it suitable for hazardous materials
5. Competitive pricing with a minimum order quantity of 1 unit, supporting both small trials and large-scale orders
6. 24/7 after-sales technical support with local service partners in North America, Europe, and Southeast Asia
7. Strict material selection using premium engineering plastics (PVDF, PTFE, PP) that extend pump lifespan by 30% compared to standard alternatives
8. Fast delivery, with 90% of standard products shipped within 7 working days from Jinan warehouse

2. Shanghai Langyin Pump Manufacturing Co., Ltd.

Founded in 2005, Shanghai Langyin Pump Manufacturing Co., Ltd. is a leading China-based manufacturer of plastic gear pumps, headquartered in Shanghai with a modern production facility spanning 12,000 square meters. The company specializes in the design and production of precision plastic gear pumps for the pharmaceutical and food industries, where hygiene and non-toxicity are non-negotiable. Langyin’s product range includes sanitary plastic gear pumps, dosing pumps, and self-priming plastic gear pumps, all constructed from food-grade plastics such as HDPE and PEEK. The company has a strong focus on sanitary design, with all pumps meeting 3-A Sanitary Standards and FDA requirements for food and drug contact. Langyin’s engineering team works closely with clients to develop pumps that comply with specific industry regulations, making them a preferred supplier for pharmaceutical manufacturers producing injectable drugs and food processing companies handling edible oils and additives. The company’s production process employs automated CNC machining and strict quality control at every stage, from raw material inspection to final product testing. With over 18 years of industry experience, Langyin has served more than 500 clients globally, including major players in the food and pharmaceutical sectors. The company also offers comprehensive technical support, including pump selection, system design, and on-site installation training, helping clients optimize their fluid handling processes.

Website: www.langyinpump.com

Company Characteristics and Advantages:

1. FDA and 3-A certified pumps, ideal for food and pharmaceutical hygiene-sensitive applications
2. Sanitary design with smooth, crevice-free surfaces that meet strict hygiene standards for easy cleaning and sterilization
3. Specialized in low-flow plastic gear pumps (0.1 L/min to 50 L/min) for precise dosing applications in labs and small-scale production
4. Advanced CNC machining center with tolerance control up to ±0.01 mm, ensuring consistent gear performance and flow accuracy
5. Competitive pricing for sanitary pumps, with a 20% cost advantage over imported European alternatives
6. Local R&D center in Shanghai, regularly updating products to meet evolving industry regulations
7. Comprehensive after-sales service, including a 12-month warranty and lifetime maintenance support
8. Strong track record in the pharmaceutical industry, with 60% of clients being Fortune 500 pharmaceutical companies

3. Guangzhou Kyna Industrial Co., Ltd.

Established in 2010, Guangzhou Kyna Industrial Co., Ltd. is a high-tech enterprise focused on the R&D and production of plastic gear pumps for chemical processing and industrial wastewater treatment. Located in Guangzhou, a key manufacturing base in southern China, the company has a 8,000-square-meter production plant equipped with injection molding and gear machining facilities. Kyna’s core product line includes heavy-duty plastic gear pumps made from corrosion-resistant plastics such as PVDF and ETFE, designed to handle harsh chemicals including acids, alkalis, and solvents. The company’s pumps are widely used in chemical manufacturing, electroplating processes, and wastewater treatment systems, where resistance to chemical corrosion and long service life are critical. Kyna invests heavily in material research, partnering with universities in South China to develop advanced plastic compounds that enhance pump durability in aggressive environments. The company has obtained ISO 9001 certification and CE marking, ensuring its products meet international quality standards. Kyna also offers customized pump solutions, including multi-stage plastic gear pumps and pump systems integrated with control panels for automated operation. With a focus on global expansion, the company has established distribution partners in Europe, North America, and Australia, providing clients with timely delivery and technical support. Kyna’s commitment to innovation has led to 12 patents for plastic pump designs, including a self-lubricating plastic gear that reduces wear and extends pump life.

Website: www.kynapump.com

Company Characteristics and Advantages:

1. Specialized in heavy-duty plastic gear pumps for chemical and wastewater applications, with 90% of products resistant to 98% of common industrial chemicals
2. In-house material development lab with 5 years of R&D on corrosion-resistant plastic compounds
3. Patented self-lubricating plastic gear technology that reduces maintenance needs by 40%
4. ISO 9001 and CE certified, with strict corrosion testing for all products in internal labs
5. Customized multi-stage pump solutions for high-pressure industrial processes
6. Competitive lead times, with custom pumps delivered in 15 working days (30% faster than industry average)
7. 24-month warranty on heavy-duty pumps, longer than the industry standard 12 months
8. Strong presence in the electroplating industry, with 70% of China’s top electroplating companies as clients

4. Wenzhou Kingda Pump Co., Ltd.

Wenzhou Kingda Pump Co., Ltd. is a professional manufacturer of plastic gear pumps, founded in 2002 and located in Wenzhou, Zhejiang Province—renowned as China’s pump manufacturing center. The company specializes in producing plastic gear pumps for the paint, coating, and adhesive industries, with a product range that includes gear metering pumps, plastic internal gear pumps, and circulation pumps. Kingda’s pumps are designed to handle viscous materials such as paints, inks, and adhesives, offering consistent flow and high viscosity tolerance. The company’s products are constructed from high-quality nylon and PTFE, ensuring resistance to solvents and abrasives common in paint production. Kingda has built a strong reputation for reliable performance and cost-effectiveness, serving over 600 clients in 25 countries, including paint manufacturers in Southeast Asia, Europe, and the Middle East. The company’s production process combines advanced injection molding with precision gear cutting, allowing it to maintain tight tolerances and high product consistency. Kingda also offers comprehensive after-sales services, including pump testing, maintenance training, and spare parts supply. With a focus on technological advancement, the company has collaborated with local universities to develop pumps with improved flow accuracy, reducing material waste for clients. Kingda has obtained ISO 9001:2015 certification and has implemented strict quality control systems throughout its production process, ensuring every pump meets customer requirements.

Website: www.kingdapump.com

Company Characteristics and Advantages:

1. Specialized in high-viscosity plastic gear pumps for paint and adhesive applications, handling materials up to 100,000 cP
2. Precision gear cutting with CNC machines, ensuring flow accuracy of ±1% (industry average is ±3%)
3. Competitive pricing for metering pumps, with 30% lower costs than European brands
4. Wide range of pump sizes (10 L/min to 500 L/min) to meet different production scales
5. Quick response technical team, available 24/7 for client support and troubleshooting
6. Spare parts available locally in Wenzhou, enabling fast replacement and minimal downtime
7. Long-term partnerships with raw material suppliers, ensuring consistent quality of plastic components
8. Strong focus on R&D for viscosity handling, with 8 new pump models launched annually

5. Shenzhen New Plastic Equipment Co., Ltd.

Shenzhen New Plastic Equipment Co., Ltd., established in 2006, is a high-tech enterprise specializing in the production of plastic gear pumps for the electronics manufacturing and battery industries. With a production facility in Shenzhen’s high-tech zone, the company focuses on pumps that handle special materials used in lithium-ion battery production, printed circuit board (PCB) manufacturing, and semiconductor processing. New Plastic’s core products include precision plastic gear pumps with low particle generation, critical for electronic manufacturing where contamination can damage sensitive components. The company’s pumps are constructed from ultra-clean PEEK and PVDF, designed to minimize particle emission while providing excellent chemical resistance to acids and solvents used in electronic processing. New Plastic has obtained ISO 14001 environmental certification and ISO 9001 quality certification, and its products meet SEMI standards for semiconductor equipment. The company’s R&D team, comprising material scientists and mechanical engineers, works closely with electronic manufacturers to develop pumps that meet their strict contamination control requirements. New Plastic’s products are widely used in lithium battery electrolyte transfer, PCB etching processes, and semiconductor cleaning systems, serving major electronics manufacturers in China and globally. The company also offers customized pump systems integrated with monitoring sensors for real-time flow and pressure control, helping clients improve production efficiency and product quality.

Website: www.newplasticequipment.com

Company Characteristics and Advantages:

1. Ultra-clean plastic gear pumps with low particle generation (<10 particles >0.5μm per liter) for semiconductor and electronics applications
2. SEMI standard compliant, meeting the strict contamination requirements of the semiconductor industry
3. Specialized in low-flow, high-precision pumps (0.05 L/min to 10 L/min) for battery electrolyte dosing
4. In-house contamination testing lab, ensuring all products meet cleanliness standards
5. Custom pump systems integrated with IoT monitoring for real-time performance tracking
6. Strategic location in Shenzhen, close to major electronics manufacturers, enabling fast delivery and on-site support
7. Strong focus on quality control, with 100% testing of every pump before shipment
8. R&D investment of 15% of annual revenue, leading to 8 patents in ultra-clean pump technology

6. Ningbo Best Pump Technology Co., Ltd.

Ningbo Best Pump Technology Co., Ltd., founded in 2004, is a leading manufacturer of plastic gear pumps specializing in water treatment and irrigation applications. Located in Ningbo, a major port city in eastern China, the company has a 10,000-square-meter production plant equipped with modern injection molding and assembly lines. Best Pump’s product line includes plastic gear pumps for reverse osmosis systems, sewage treatment, and agricultural irrigation, designed to handle clean water, wastewater, and agricultural chemicals. The company’s pumps are constructed from food-grade PP and PVC, offering corrosion resistance and durability for long-term use in outdoor and water-related applications. Best Pump has obtained ISO 9001 certification and CE marking, and its products comply with international water quality standards. The company’s focus on cost-effectiveness and reliability has made it a popular choice for water treatment projects in emerging markets. Best Pump also offers customized pump solutions, including solar-powered plastic gear pumps for remote irrigation systems, reducing energy costs for agricultural clients. With a strong distribution network across Asia, Africa, and Latin America, the company provides timely delivery and after-sales support for water treatment projects. Best Pump’s commitment to sustainability is evident in its energy-efficient pump designs, which reduce power consumption by 25% compared to traditional metal pumps.

Website: www.bestpumpnb.com

Company Characteristics and Advantages:

1. Specialized in water treatment and agricultural plastic gear pumps, with a wide range of sizes from 50 L/min to 2000 L/min
2. Energy-efficient design, reducing power consumption by 25% compared to metal pumps, lowering operating costs
3. Solar-powered pump solutions for remote agricultural applications, suitable for areas with limited grid access
4. Corrosion-resistant plastic components that resist degradation from chlorine and other water treatment chemicals
5. Competitive pricing for large-scale projects, with bulk discounts available for orders over 100 units
6. Global distribution network, with local agents in 20+ countries providing on-site installation and maintenance
7. Long service life of up to 10 years in water applications, 2x longer than standard metal pumps
8. ISO 9001 and CE certified, with compliance with NSF/ANSI 61 standards for drinking water equipment

7. Chengdu Ruite Fluid Equipment Co., Ltd.

Chengdu Ruite Fluid Equipment Co., Ltd., established in 2012, is a professional manufacturer of plastic gear pumps focused on the pharmaceutical and cosmetic industries. Located in Chengdu, Sichuan Province, the company serves clients in western China and Southeast Asia, specializing in pumps for handling creams, lotions, and pharmaceutical suspensions. Ruite’s product range includes plastic gear metering pumps, self-priming pumps, and magnetic drive pumps, all constructed from non-toxic, high-grade plastics such as PEEK and PP. The company’s pumps are designed to meet GMP (Good Manufacturing Practices) requirements, critical for pharmaceutical production, with smooth surfaces and easy cleanability. Ruite’s engineering team has extensive experience in fluid dynamics, ensuring that their pumps deliver consistent flow rates for precise dosing of cosmetic ingredients and pharmaceutical compounds. The company has obtained ISO 9001 and ISO 13485 certifications, demonstrating compliance with medical device quality standards. Ruite also offers customized pump systems for small-scale pharmaceutical labs and large-scale cosmetic manufacturing lines. With a focus on customer service, the company provides technical support for pump selection, system design, and process optimization. Ruite’s products are exported to 15 countries, including Thailand, Malaysia, and Singapore, serving major cosmetic and pharmaceutical brands in the region.

Website: www.ruitefluid.com

Company Characteristics and Advantages:

1. GMP and ISO 13485 certified pumps, ideal for pharmaceutical manufacturing requiring strict quality control
2. Specialized in low-flow metering pumps for cosmetic and pharmaceutical ingredient dosing (0.2 L/min to 30 L/min)
3. Easy-to-clean design with dismountable parts, reducing cleaning time by 50% compared to non-dismountable pumps
4. Custom pump systems compatible with existing production lines, minimizing installation costs for clients
5. Competitive pricing for small orders, supporting lab and pilot production needs
6. Local warehouse in Chengdu, ensuring fast delivery to western China and Southeast Asia
7. Technical support team with 10+ years of experience in pharmaceutical and cosmetic fluid handling
8. Low noise operation (≤55 dB), suitable for lab and office environments

8. Qingdao Precision Plastic Pump Co., Ltd.

Qingdao Precision Plastic Pump Co., Ltd., founded in 2007, is a high-precision manufacturer of plastic gear pumps, located in Qingdao, Shandong Province. The company specializes in micro plastic gear pumps for analytical instruments and medical devices, with products designed for applications such as liquid chromatography (HPLC), medical infusion pumps, and diagnostic equipment. Qingdao Precision’s core products are miniaturized plastic gear pumps with extremely tight tolerances, capable of delivering precise flow rates for small-scale analytical and medical applications. The company’s pumps are constructed from high-performance engineering plastics such as PEEK and PPS, offering chemical resistance and dimensional stability in harsh operating conditions. Qingdao Precision has obtained ISO 9001:2015 and CE certifications, and its products comply with medical device regulations, including FDA 510(k) requirements. The company’s R&D team focuses on miniaturization and precision, developing pumps as small as 10mm in diameter with flow rates as low as 0.01 mL/min. These micro pumps are critical for analytical instruments where accurate fluid handling is essential for test results. Qingdao Precision serves clients in the medical and analytical industries globally, with a reputation for high product consistency and reliability. The company also offers customized micro pump solutions, working closely with instrument manufacturers to integrate pumps into their devices.

Website: www.qingdaoprecisionpump.com

Company Characteristics and Advantages:

1. Specialized in micro plastic gear pumps for analytical and medical applications, with pump sizes as small as 10mm in diameter
2. Extreme precision with flow accuracy of ±0.5% (among the highest in the industry)
3. FDA 510(k) and CE certified, suitable for medical device integration
4. Low flow rates ranging from 0.01 mL/min to 5 mL/min, ideal for lab and diagnostic equipment
5. High dimensional stability of plastic components, with temperature resistance up to 150°C
6. Custom design service, with rapid prototyping and production within 4 weeks
7. Strict quality control, with each micro pump tested 3 times for flow and pressure
8. Long lifespan, with over 10 million cycles, suitable for repeated use in medical instruments

9. Fuzhou New Material Pump Co., Ltd.

Fuzhou New Material Pump Co., Ltd., established in 2009, is a manufacturer of advanced plastic gear pumps focusing on the chemical processing and specialty chemical industries. Located in Fuzhou, Fujian Province, the company specializes in pumps made from advanced composite plastics, offering superior chemical resistance compared to standard plastics. Fuzhou New Material’s product line includes high-performance plastic gear pumps for handling extreme chemicals such as concentrated acids, alkalis, and organic solvents. The company’s pumps are constructed from composite plastics developed in-house, which combine the benefits of multiple polymers to enhance durability and chemical resistance. Fuzhou New Material has obtained ISO 9001 and CE certifications, and its products are tested to resist over 99% of industrial chemicals, including aggressive substances such as sulfuric acid and hydrogen peroxide. The company’s R&D team works on developing new plastic compounds, regularly launching pumps with improved performance for challenging chemical applications. Fuzhou New Material’s pumps are widely used in chemical manufacturing, pharmaceutical raw material production, and specialty chemical processing, serving clients in China, Europe, and North America. The company also offers customized pump systems, including multi-pump configurations for large-scale chemical plants. With a focus on innovation, Fuzhou New Material holds 7 patents for advanced plastic pump designs, including a corrosion-resistant plastic gear with a 5-year service life in extreme chemical environments.

Website: www.fuzhoupump.com

Company Characteristics and Advantages:

1. Advanced composite plastic gear pumps, resistant to over 99% of industrial chemicals (including concentrated acids)
2. Patented corrosion-resistant gear technology, extending pump life to 5 years in extreme chemical environments
3. Specialized in high-pressure pumps (up to 10 bar) for chemical processing applications
4. In-house composite material lab, developing new plastic compounds tailored to client’s specific chemical needs
5. Custom multi-pump systems for large-scale chemical plants, integrating control and monitoring features
6. Competitive pricing for heavy-duty pumps, with 25% lower costs than imported equivalent products
7. Strict chemical compatibility testing, with all pumps tested in client’s actual process fluids before shipment
8. 18-month warranty, longer than the industry standard for heavy-duty industrial pumps

10. Tianjin Huanxin Fluid Control Equipment Co., Ltd.

Tianjin Huanxin Fluid Control Equipment Co., Ltd., founded in 2003, is a comprehensive manufacturer of plastic gear pumps and fluid control systems, located in Tianjin—a major industrial and logistics hub in northern China. The company offers a wide range of plastic gear pumps for various industries, including chemical processing, food and beverage, and water treatment, with a focus on integrating pumps into complete fluid handling systems. Tianjin Huanxin’s product line includes standard plastic gear pumps, customized pumps, and turnkey fluid systems, such as dosing systems and transfer systems. The company’s pumps are constructed from high-quality plastics, with options for different materials based on application requirements. Tianjin Huanxin’s strength lies in its ability to provide end-to-end solutions, from pump supply to system design, installation, and maintenance. The company has obtained ISO 9001 and CE certifications, and its products meet international quality standards. Tianjin Huanxin serves over 800 clients globally, including small businesses and large industrial corporations. The company’s customer-centric approach emphasizes responsive service, with a technical team available to assist clients at every stage of their project. With a focus on continuous improvement, Tianjin Huanxin invests in new manufacturing technology and product development, regularly updating its pump line to meet evolving industry needs. The company also offers training programs for clients’ staff, ensuring proper operation and maintenance of their fluid systems.

Website: www.huanxinfluid.com

Company Characteristics and Advantages:

1. Comprehensive plastic pump and turnkey fluid system solutions, integrating pumps, controls, and piping
2. Wide product range, with over 50 standard plastic gear pump models to suit various applications
3. End-to-end service, from pump selection and system design to installation and maintenance support
4. Competitive pricing for complete systems, with bundled discounts for pump and control components
5. Local logistics hub in Tianjin, enabling fast delivery to northern China and global ports
6. Custom system design service, tailored to client’s specific production processes and space constraints
7. 12-month warranty on complete systems, including pumps and control components
8. Technical training programs for client staff, ensuring proper system operation and maintenance

Summary

The Chinese plastic gear pump industry has evolved significantly in recent years, with the top 10 suppliers in 2026 demonstrating strong capabilities in R&D, manufacturing, and global service. From specialized micro pumps for medical analytics to heavy-duty pumps for chemical processing, these suppliers cater to diverse industry needs while maintaining international quality standards. Jinan Hai Rui Te Mechanical Co., Ltd. leads the sector with its focus on customized, corrosion-resistant pumps for hazardous applications, while other suppliers excel in specific niches such as sanitary pumps for food and pharmaceuticals, ultra-clean pumps for electronics, and solar-powered pumps for agriculture. The key strengths of these suppliers include advanced manufacturing technologies, strict quality control, customer-centric customization, and competitive pricing, making Chinese plastic gear pumps a reliable and cost-effective choice for global clients. As industries continue to demand precise, durable, and corrosion-resistant fluid handling solutions, these top suppliers are well-positioned to drive innovation and meet the evolving needs of the global market in 2026 and beyond.