Top entry agitators are vital components in many industrial processes, especially in the chemical, pharmaceutical, and food industries, where the mixing of fluids is essential for ensuring product quality and consistency. In China, several manufacturers have established themselves as leaders in the field of industrial agitator production. These companies are known for their innovation, high-quality standards, and ability to meet the complex demands of global markets. This article will introduce the top 8 manufacturers of top entry agitators in China in 2025, highlighting their history, key products, and contributions to the industry.
List of Top 8 Bottom Entry Agitator Manufacturers in 2025
1. Suzhou Sealok Fluid Equipment Co., Ltd.
Company Overview:
Suzhou Sealok Fluid Equipment Co., Ltd., established in 2009 in Suzhou, Jiangsu, China, is a leading manufacturer specializing in top entry agitators, fluid mixers, and mechanical seals. With over a decade of production experience since its transformation from the original Suzhou mechanical seal factory (founded in 1998), the company has built a strong reputation in the design, development, and production of high-performance top entry agitators tailored for industries such as chemical processing, pharmaceuticals, and wastewater treatment. Sealok’s commitment to innovation is evident in its robust R&D capabilities, leveraging advanced technologies like CFD (Computational Fluid Dynamics) for optimized agitator design. The company’s development status reflects steady growth, driven by a focus on quality, customization, and global market expansion, with worldwide shipping and competitive pricing. Its modern factory in Zhangjiagang City is equipped with advanced CNC processing equipment and staffed by a professional team of engineers specializing in top entry agitator systems, ensuring high standards in production and on-site technical support. Sealok’s current factory status emphasizes stringent quality assurance, enabling the delivery of durable and efficient top entry agitators that enhance operational efficiency and reduce maintenance costs.
Key Products:
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Top Entry Agitators
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Side Entry Agitators
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Tank Agitators
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Mixing Elements
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Agitator Seals
2. GMM Pfaudler
Company Overview:
GMM Pfaudler, established in 1962 as Gujarat Machinery Manufacturers, is a global leader in corrosion-resistant technologies, systems, and services, specializing in top entry agitators and other equipment for the chemical, pharmaceutical, food, and energy industries. Headquartered in Mumbai, India, with a state-of-the-art manufacturing facility in Karamsad, Gujarat, the company operates 16 production sites across four continents, employing over 1,800 people. With a legacy dating back to 1884 through its acquisition of Pfaudler Inc., GMM Pfaudler leverages over 30 years of expertise in designing and producing top entry agitators, known for their robust drive designs, maintenance-friendly features, and advanced sealing technologies like single, double, and magnetic seals. These agitators are widely used in batch, continuous, and semi-continuous stirred tanks across industries such as minerals, metals, paints, and biotech.
GMM Pfaudler’s top entry agitators are renowned for their reliability, optimized footprint, and innovative features like real-time shaft speed monitoring and predictive bearing life analysis. The company’s Mixion brand offers a range of impellers for flow-controlled mixing, ensuring process efficiency in demanding applications. Its current factory status is highly advanced, with ISO 9001:2008 certification and approvals from ASME and TUV Nord, supporting the production of customized top entry agitators for global clients.
Key Products:
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Top Entry Agitators
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Glass-Lined Reactors
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Chemical Process Equipment
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Mixing Systems
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Vacuum Dryers
3. Jongia Mixing Technology
Company Overview:
Jongia Mixing Technology, established over 85 years ago, is a globally recognized leader in the design and manufacture of high-quality mixing and agitation equipment, with a strong emphasis on top entry agitators. Headquartered in the Netherlands, the company has built an extensive reputation across industries such as food, dairy, chemical, pharmaceutical, and biogas, leveraging its deep expertise in process engineering and innovative top entry agitator solutions. With a robust global presence, including subsidiaries in Germany, the US, and China, and a network of associated companies, Jongia exports its durable and environmentally friendly top entry agitators worldwide. The company’s state-of-the-art 6,000 m² factory employs advanced 3D design and manufacturing techniques, adhering to international quality standards like ISO 9001:2015, VCA, and ATEX certifications, ensuring precision and reliability in its top entry agitator production. Jongia’s development trajectory remains dynamic, marked by continuous innovation, integration into the Heinkel Drying and Separation Group, and advancements in computational fluid dynamics (CFD) modeling to optimize top entry agitator performance. Its Technology Test Centre allows for scaled process simulations, enhancing the efficiency of top entry agitators for diverse applications. Jongia’s commitment to low-maintenance, high-quality equipment, particularly its top entry agitators, positions it as a trusted partner for customized mixing solutions.
Key Products:
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Top Entry Agitators
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Side Entry Agitators
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Blending Systems
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Mixing Solutions for Chemical & Pharmaceutical Industries
4. CD Agitator
Company Overview:
Shandong Chuanda Agitator Manufacture Co., Ltd., known as CD Agitator, is a high-tech enterprise based in Pingyuan County, Dezhou City, Shandong, China, specializing in the design and manufacture of top entry agitators, mixers, and related fluid mixing equipment. Founded in 2006, the company has amassed nearly two decades of production experience, collaborating with renowned Chinese universities to blend theoretical research with practical applications. This synergy has enabled CD Agitator to develop robust top entry agitators widely used across industries such as biotechnology, pharmaceuticals, chemicals, fermentation, metallurgy, food processing, and wastewater treatment. With a 10,000-square-meter workshop and over 100 employees, including a seasoned design team with more than 20 years of expertise, the company maintains a strong focus on innovation and quality.
CD Agitator has experienced steady growth, establishing itself as a leader in the industrial mixing sector. Its development is driven by a commitment to research and development, leveraging advanced design software and fluid dynamics to optimize top entry agitator performance. The company has set up multiple offices nationwide, ensuring comprehensive pre-sale, in-sale, and after-sale services. Its factory operates with modern equipment and a skilled workforce, maintaining high production standards to meet global demand. CD Agitator’s top entry agitators are recognized for their reliability, efficiency, and adaptability to diverse industrial processes.
Key Products:
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Top Entry Agitators
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Tank Agitators
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Mixing Systems for Industrial Applications
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Custom Agitator Designs
5. Dynamix Agitators Inc.
Company Overview:
Dynamix Agitators Inc., headquartered in Canada, is a premier manufacturer of industrial mixing solutions, with a strong emphasis on top entry agitators tailored for diverse applications. With over 45 years of production experience, Dynamix has established itself as a trusted name in heavy-duty mixing, particularly for industries such as chemical processing, mining, wastewater treatment, and energy. Their expertise in top entry agitator design ensures optimal performance in large-scale tanks, addressing complex mixing challenges like high-viscosity fluids and solids suspension. The company’s commitment to customization and process optimization has earned it a global reputation, with installations in North America, Europe, and beyond.
Dynamix’s development trajectory reflects steady growth driven by innovation and customer-centric engineering. By investing in research and development, the company continuously refines its top entry agitator technology, incorporating energy-efficient motors and robust sealing systems to meet stringent industry standards. Strategic partnerships with clients in heavy industries have bolstered its market presence, while its Solution Assurance guarantee underscores confidence in delivering tailored mixing solutions. The company maintains a proactive approach to sustainability, integrating eco-friendly practices into its manufacturing processes.
The factory operations at Dynamix are characterized by state-of-the-art facilities equipped with advanced CNC machinery and quality control systems. Located in British Columbia, the production hub emphasizes precision engineering, producing top entry agitators with durable components like oversized tapered roller bearings and high-efficiency gearboxes. The facility adheres to ISO standards, ensuring consistent quality and reliability. With a workforce of skilled engineers and technicians, Dynamix supports rapid prototyping and large-scale production, enabling quick turnaround times for custom orders.
Key Products:
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Top Entry Agitators
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Industrial Mixers
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High Shear Mixers
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Custom Tank Agitators
6. Zhejiang Greatwall Mixers Co., Ltd.
Company Overview:
Zhejiang Greatwall Mixers Co., Ltd. (GREATWALL), established in 1993 with roots tracing back to 1981, is a leading Chinese manufacturer specializing in mixing technology research, design, and production, with a strong focus on top entry agitators. Headquartered in Wenzhou, Zhejiang, the company has evolved from a reducer manufacturer into a national leader in agitator and mixer solutions, earning accolades such as "National High-tech Enterprises" and "Provincial Innovative Enterprises." With over four decades of production experience, GREATWALL excels in delivering high-performance top entry agitators for industries like petrochemical, pharmaceutical, environmental protection, and wastewater treatment. The company holds ISO9001, ISO14001, and OHSAS18001 certifications, reflecting its commitment to quality and sustainability.
The company's factories are equipped with state-of-the-art facilities, including precision-designed gears, robust bearings, and advanced sealing systems for top entry agitators. GREATWALL operates a stainless steel branch and maintains a strong focus on research, with technical lectures on topics like xanthan gum fermentation design. Its production department emphasizes cost-effective solutions, such as the GMV series belt-driven top entry agitators, which offer lower maintenance costs and high reliability for large fermentation tanks. The company's ability to test material samples in its laboratory ensures tailored agitator designs for diverse applications.
Key Products:
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Top Entry Agitators
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Stainless Steel Agitators
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Chemical Process Mixers
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Agitator Components and Parts
7. Jiangsu Xintengyu Fluid Equipment Manufacturing Co., Ltd.
Company Overview:
Jiangsu Xintengyu Fluid Equipment Manufacturing Co., Ltd., established in 1986, is a leading high-tech enterprise based in China, specializing in the design, research, development, and manufacturing of advanced fluid conveying and mixing equipment, with a strong emphasis on top entry agitators. With nearly four decades of production experience, the company has evolved into a prominent player in the fluid equipment industry, recognized for its innovative solutions and commitment to quality. As a member of the National Technical Committee 211 on Pumps of Standardization Administration of China (SAC/TC211), Xintengyu integrates cutting-edge technology through collaborations with top universities in China and the United States. The company operates a provincial technology research and development center and a specialized mixing laboratory, ensuring precision-engineered top entry agitators and related equipment. Its fully automated product testing system guarantees superior performance and reliability, catering to industries such as chemical processing, pharmaceuticals, and water treatment.
Xintengyu has experienced robust growth, driven by its focus on technological innovation and customer-centric solutions. The company’s state-of-the-art manufacturing facilities, located in Jiangsu Province, are equipped with advanced production lines and quality control systems, enabling high-efficiency output of top entry agitators and other fluid equipment. Its global reputation is built on delivering durable, corrosion-resistant, and energy-efficient products, with a strong market presence both domestically and internationally. Xintengyu’s commitment to continuous improvement and intellectual property development, particularly in magnetic drive technology and top entry agitator systems, has earned it widespread acclaim.
Key Products:
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Top Entry Agitators
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High Shear Mixers
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Tank Mixers
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Fluid Handling Equipment
8. Ekato
Company Overview:
The EKATO Group, headquartered in Schopfheim, Germany, is a global leader in mixing and agitation technology, with over 90 years of expertise in designing and manufacturing top entry agitators and other industrial mixing solutions. Founded in 1933, EKATO has established itself as a pioneer in the field, particularly renowned for its robust and reliable top entry agitators used across industries such as chemicals, pharmaceuticals, cosmetics, food, and hydrometallurgy. The company’s extensive production experience is rooted in its commitment to precision engineering, innovative impeller designs, and advanced mechanical seals, which ensure optimal performance for complex mixing tasks like homogenization, suspension, and gassing.
EKATO’s development trajectory has been marked by continuous innovation and adaptation to modern industrial demands. With a strong focus on research and development, the company operates a state-of-the-art R&D center spanning over 1,000 m², equipped with laboratories and pilot plants for process optimization and scale-up. EKATO’s top entry agitators are designed to handle extreme conditions, including high-pressure and high-temperature environments, making them ideal for large-scale reactors and vessels. The company has scaled up its offerings to meet the growing trend of “economies of scale,” producing top entry agitators with drive powers up to 4,000 kW and shaft diameters exceeding 500 mm, catering to vessels with volumes ranging from small-scale to over 32,000 liters.
Key Products:
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Top Entry Agitators
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Chemical Process Equipment
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High Efficiency Mixers
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Laboratory Mixing Solutions
Conclusion
The top entry agitator market in China is vibrant and competitive, with numerous manufacturers offering high-quality solutions to meet the demands of various industries. Companies like Suzhou Sealok Fluid Equipment, GMM Pfaudler, and Ekato continue to lead the way, offering innovative products that are integral to industrial operations worldwide. Whether you're looking for cost-effective solutions, high performance, or specialized designs, the companies listed in this article represent the best in China’s top entry agitator manufacturing sector.
If you're looking for a reliable and high-quality top entry agitator for your next project, consider reaching out to Suzhou Sealok Fluid Equipment Co., Ltd. for customized solutions tailored to your needs.
