2026 Top 10 Flat Sheet Membrane Suppliers in China

Introduction to Flat Sheet Membrane

Flat sheet membranes are thin, flat structures with a porous or non - porous surface that are widely used in various separation processes. These membranes can be made from different materials such as polymers (e.g., polyvinylidene fluoride - PVDF, polysulfone - PS), ceramics, and metals. They play a crucial role in water treatment, food and beverage processing, pharmaceutical manufacturing, and many other industries. In water treatment, for example, flat sheet membranes can effectively remove suspended solids, bacteria, and some dissolved substances, providing high - quality treated water. Their flat geometry allows for easy installation and maintenance in membrane modules, and they offer good mechanical strength and chemical stability.

Top 10 Flat Sheet Membrane Suppliers in China

1. Hangzhou Guidling Technology Co., Ltd

Hangzhou Guidling Technology Co., Ltd is a leading provider of flat sheet membrane solutions in China. The company is committed to research, development, production, and sales of high - performance membrane products. With a team of experienced engineers and researchers, Guidling Technology has continuously improved its membrane manufacturing technology to meet the diverse needs of different industries.

Features in Flat Sheet Membrane:

• High - quality materials: The company uses advanced polymers and manufacturing processes to ensure the durability and performance of its flat sheet membranes. The membranes have a uniform pore size distribution, which is crucial for efficient separation.
• Customization: Guidling Technology can customize flat sheet membranes according to the specific requirements of customers. Whether it is for a small - scale water treatment project or a large - scale industrial separation process, the company can design and produce membranes with the appropriate pore size, flux, and chemical resistance.
• Good chemical stability: The membranes can withstand a wide range of chemical environments, which makes them suitable for applications in industries where harsh chemicals are used.

Advantages:

• Technical expertise: The company has in - depth knowledge and experience in membrane technology. Their R & D team is constantly exploring new materials and manufacturing methods to improve membrane performance.
• Quality control: Guidling Technology has a strict quality control system in place. From raw material selection to the final product inspection, every step is carefully monitored to ensure that the membranes meet high - quality standards.
• Excellent customer service: The company provides comprehensive pre - sales and after - sales services. They offer technical support to help customers choose the most suitable membranes for their applications and provide prompt solutions to any problems that may arise during use.

Website: https://www.guidling.net/

2. Toray Membrane (China) Co., Ltd

Toray is a well - known global corporation, and Toray Membrane (China) Co., Ltd is an important subsidiary in the Chinese market. The company has a long - standing reputation for its high - quality membrane products.

Features in Flat Sheet Membrane:

• Advanced membrane technology: Toray has been at the forefront of membrane research and development for decades. Their flat sheet membranes are based on cutting - edge technologies, which result in high flux and excellent rejection performance. For example, in water treatment applications, their membranes can effectively remove a wide range of contaminants, including heavy metals, organic compounds, and microorganisms.
• High mechanical strength: The flat sheet membranes produced by Toray have good mechanical properties, which can withstand high pressure and physical stress during operation. This makes them suitable for use in large - scale industrial membrane systems.
• Energy - efficient: Toray's membranes are designed to operate with relatively low energy consumption. This is achieved through optimized membrane structure and surface properties, which reduce the resistance to fluid flow and thus lower the energy required for pumping.

Advantages:

• Global brand recognition: As a part of the Toray Group, the company benefits from the global brand reputation. Customers have confidence in the quality and reliability of Toray's products.
• Extensive R & D investment: Toray continuously invests a large amount of resources in research and development. This allows the company to stay ahead of the competition and introduce new and improved membrane products to the market regularly.
• Comprehensive product portfolio: In addition to flat sheet membranes, Toray also offers a wide range of membrane - related products and systems, such as membrane modules, membrane bioreactors, and water treatment equipment. This provides customers with a one - stop - shop solution for their membrane separation needs.

3. Beijing Originwater Technology Co., Ltd

Beijing Originwater Technology Co., Ltd is a leading water treatment and environmental protection company in China. It has made significant achievements in the field of flat sheet membrane technology.

Features in Flat Sheet Membrane:

• Integrated membrane solutions: Originwater offers not only flat sheet membranes but also complete membrane - based water treatment systems. The company can design and implement turnkey projects, from system design and equipment installation to operation and maintenance.
• High - efficiency membrane performance: Their flat sheet membranes have a high flux rate and excellent rejection efficiency. In wastewater treatment applications, the membranes can effectively remove pollutants, including chemical oxygen demand (COD), biochemical oxygen demand (BOD), and suspended solids, to meet strict discharge standards.
• Adaptability to different water sources: Originwater's membranes can be used to treat various types of water sources, such as surface water, groundwater, and industrial wastewater. The company has developed different membrane products with specific properties to adapt to the characteristics of different water sources.

Advantages:

• Project experience: Originwater has rich experience in implementing large - scale water treatment projects both in China and abroad. This experience allows the company to understand the practical needs of customers and provide reliable solutions.
• Strong R & D and innovation capabilities: The company has a professional R & D team that is constantly working on improving membrane technology. They also cooperate with universities and research institutions to promote technological innovation in the field of water treatment.
• After - sales service network: Originwater has established a wide - spread after - sales service network. They can provide timely technical support and maintenance services to ensure the long - term stable operation of their membrane systems.

4. Hainan Zhonghe Water Service Co., Ltd

Hainan Zhonghe Water Service Co., Ltd focuses on water treatment and membrane technology applications. It has a certain influence in the domestic market.

Features in Flat Sheet Membrane:

• Localized adaptation: The company takes into account the local water quality characteristics and environmental conditions in Hainan and other regions. Their flat sheet membranes are designed to be more suitable for treating local water sources, especially in areas with high - salinity or high - organic - matter water.
• Cost - effective solutions: Hainan Zhonghe aims to provide cost - effective flat sheet membrane products and services. By optimizing the production process and supply chain management, the company can reduce production costs without sacrificing product quality.
• Flexible membrane design: The company can develop flat sheet membranes with different specifications and properties according to the specific needs of customers. Whether it is for small - scale rural water treatment or large - scale urban sewage treatment, they can offer appropriate membrane solutions.

Advantages:

• Knowledge of local market: With its base in Hainan, the company has a deep understanding of the local water treatment market. This allows them to better meet the needs of local customers and provide more targeted solutions.
• Good cost - control: Through efficient production management and cost - control measures, Hainan Zhonghe can offer competitive prices for its flat sheet membranes. This makes their products more attractive to cost - sensitive customers.
• Strong service awareness: The company emphasizes customer service. They provide on - site installation guidance, training, and after - sales support to ensure that customers can make full use of their membrane products.

5. Shanghai Kangji Membrane Technology Co., Ltd

Shanghai Kangji Membrane Technology Co., Ltd is a specialized company in the field of membrane technology. It has made remarkable progress in the research, development, and production of flat sheet membranes.

Features in Flat Sheet Membrane:

• Specialized membrane materials: The company focuses on the development of new membrane materials. Their flat sheet membranes are made from unique polymer blends, which endow the membranes with excellent performance in terms of anti - fouling, flux, and rejection.
• Modular membrane design: Shanghai Kangji uses a modular design concept for its flat sheet membrane products. This makes the installation, maintenance, and replacement of membranes more convenient and efficient. The modular membranes can also be easily integrated into different water treatment systems.
• High - precision manufacturing: The company has advanced manufacturing equipment and strict quality control procedures. The flat sheet membranes produced by Shanghai Kangji have a high degree of precision in terms of pore size, thickness, and surface properties, ensuring consistent product quality.

Advantages:

• Innovation in materials: By continuously researching and developing new membrane materials, Shanghai Kangji can offer membranes with superior performance compared to traditional products. This gives them a competitive edge in the market.
• Ease of use and maintenance: The modular design of their membranes simplifies the installation and maintenance process for customers. This not only reduces the operating costs but also improves the overall efficiency of the water treatment system.
• Quality assurance: The strict quality control measures ensure that every flat sheet membrane produced by the company meets high - quality standards. Customers can rely on the long - term performance and reliability of Shanghai Kangji's membranes.

6. Tianjin Motimo Membrane Technology Co., Ltd

Tianjin Motimo Membrane Technology Co., Ltd is a high - tech enterprise that specializes in membrane technology research and product development.

Features in Flat Sheet Membrane:

• High - performance rejection: Motimo's flat sheet membranes have excellent rejection capabilities for various substances, such as salts, heavy metals, and organic pollutants. In reverse osmosis and nanofiltration applications, the membranes can achieve high - purity water separation.
• Chemical - resistant membranes: The company has developed flat sheet membranes with high chemical resistance. These membranes can withstand the corrosion of strong acids, alkalis, and some organic solvents, which makes them suitable for use in harsh chemical environments, such as in the chemical and pharmaceutical industries.
• Scalable production: Tianjin Motimo has the ability to scale up the production of flat sheet membranes according to market demand. Whether it is a small - batch order for a pilot project or a large - scale production for a major industrial project, the company can ensure timely delivery.

Advantages:

• Technical innovation: Motimo has a strong R & D team that is dedicated to technological innovation in membrane technology. They are constantly exploring new ways to improve membrane performance and develop new membrane products.
• Production flexibility: The scalable production capacity allows the company to meet the diverse needs of different customers. This flexibility gives them an advantage in the market, especially when dealing with customers with different order volumes.
• Industry - specific solutions: The company can provide industry - specific flat sheet membrane solutions. For example, in the food and beverage industry, they can offer membranes that meet the strict hygiene and quality requirements.

7. Shandong Jiarun Environmental Technology Co., Ltd

Shandong Jiarun Environmental Technology Co., Ltd is mainly engaged in environmental protection and water treatment projects, with a focus on flat sheet membrane technology.

Features in Flat Sheet Membrane:

• Eco - friendly membrane materials: The company is committed to using environmentally friendly materials in the production of flat sheet membranes. These materials are biodegradable or recyclable, which reduces the environmental impact of the membrane products.
• Low - energy operation: Shandong Jiarun's flat sheet membranes are designed for low - energy consumption operation. They have optimized membrane structures and surface properties that minimize the energy required for water permeation, which is beneficial for long - term operation and cost - saving.
• Good anti - fouling performance: The membranes have a special surface treatment that enhances their anti - fouling ability. This reduces the frequency of membrane cleaning and replacement, improving the overall efficiency and service life of the membrane system.

Advantages:

• Environmental awareness: By using eco - friendly materials, the company meets the growing demand for sustainable products in the market. This not only helps to protect the environment but also enhances the company's image in the eyes of customers.
• Energy - saving benefits: The low - energy operation of their membranes can significantly reduce the operating costs for customers. This is an important advantage, especially for large - scale water treatment projects with high - energy consumption.
• Anti - fouling technology: The good anti - fouling performance of the membranes reduces the maintenance workload and costs. Customers can enjoy a more stable and efficient water treatment process with less downtime.

8. Guangdong Canature Environmental Products Co., Ltd

Guangdong Canature Environmental Products Co., Ltd is a well - known company in the environmental protection industry, and it has made a name for itself in the field of flat sheet membrane technology.

Features in Flat Sheet Membrane:

• Comprehensive product line: The company offers a wide range of flat sheet membrane products, including different pore sizes, membrane materials, and membrane configurations. This allows customers to choose the most suitable membranes for their specific applications.
• High - quality membrane production: Canature uses advanced production equipment and strict quality control systems to ensure the high - quality of its flat sheet membranes. The membranes have consistent performance in terms of flux, rejection, and mechanical strength.
• Application - oriented design: The company designs its flat sheet membranes based on different application scenarios. For example, in household water purification, the membranes are designed to provide clean and safe drinking water, while in industrial water treatment, they are optimized for high - volume and high - efficiency separation.

Advantages:

• Market - oriented approach: By offering a comprehensive product line and application - oriented design, Canature can better meet the diverse needs of the market. This makes them more competitive in different market segments.
• Quality assurance: The strict quality control measures ensure that the flat sheet membranes produced by Canature are of high quality and reliable performance. Customers can trust the long - term use of their products.
• Brand influence: Canature has a well - established brand in the environmental protection industry. The brand reputation gives customers confidence in the company's products and services.

9. Jiangsu Jiuwu Hi - tech Co., Ltd

Jiangsu Jiuwu Hi - tech Co., Ltd is a high - tech enterprise focusing on membrane technology research, development, and production.

Features in Flat Sheet Membrane:

• Ceramic flat sheet membranes: The company is known for its ceramic flat sheet membranes. Ceramic membranes have unique advantages such as high temperature resistance, chemical stability, and long service life. They are suitable for applications in high - temperature and harsh chemical environments, such as in the petrochemical and metallurgical industries.
• High - precision pore control: Jiangsu Jiuwu has advanced technology for controlling the pore size of its ceramic flat sheet membranes. The membranes can be produced with a very narrow pore size distribution, which is crucial for achieving high - precision separation.
• Good mechanical properties: The ceramic flat sheet membranes have high mechanical strength and hardness. They can withstand high pressure and abrasion, making them suitable for use in demanding industrial processes.

Advantages:

• Specialized in ceramic membranes: As a leading producer of ceramic flat sheet membranes, Jiangsu Jiuwu has in - depth knowledge and expertise in this field. They can provide customers with high - quality ceramic membrane products and technical support.
• Pore - control technology: The high - precision pore control technology allows the company to produce membranes with excellent separation performance. This gives them an edge in applications where precise separation is required.
• Durability: The good mechanical properties of the ceramic flat sheet membranes ensure their long - term use and reliability. Customers can save on replacement costs and reduce the downtime of their production processes.

10. Zhejiang Jinqiu Technology Co., Ltd

Zhejiang Jinqiu Technology Co., Ltd is actively involved in the research and production of flat sheet membranes for water treatment and other applications.

Features in Flat Sheet Membrane:

• High - flux membrane design: The company focuses on developing flat sheet membranes with high flux rates. High - flux membranes can increase the water treatment capacity, which is beneficial for large - scale water treatment projects.
• Anti - microbial membranes: Zhejiang Jinqiu has developed flat sheet membranes with anti - microbial properties. These membranes can prevent the growth of bacteria and other microorganisms on the membrane surface, reducing the risk of membrane fouling and improving the quality of the treated water.
• Custom - made membrane solutions: The company can provide custom - made flat sheet membrane solutions according to the specific requirements of customers. Whether it is for a special water treatment process or a unique industrial application, they can design and produce membranes to meet the needs.

Advantages:

• Flux - enhancing technology: The high - flux membrane design allows the company to offer more efficient water treatment solutions. This can help customers increase their production capacity and reduce operating costs.
• Anti - microbial protection: The anti - microbial membranes can improve the stability and reliability of the water treatment system. They can also reduce the need for chemical disinfection, which is more environmentally friendly.
• Customization ability: The ability to provide custom - made solutions gives Zhejiang Jinqiu an advantage in meeting the diverse and specific needs of customers. This can help the company build long - term relationships with customers.

Conclusion

The flat sheet membrane market in China is highly competitive, with these top 10 suppliers each bringing unique features and advantages to the table. Hangzhou Guidling Technology Co., Ltd stands out with its technical expertise and customization capabilities. Toray Membrane (China) Co., Ltd benefits from its global brand recognition and extensive R & D investment. Beijing Originwater Technology Co., Ltd offers integrated solutions and has rich project experience. Hainan Zhonghe Water Service Co., Ltd provides cost - effective and locally - adapted products. Shanghai Kangji Membrane Technology Co., Ltd focuses on innovation in materials and modular design. Tianjin Motimo Membrane Technology Co., Ltd has high - performance rejection and production flexibility. Shandong Jiarun Environmental Technology Co., Ltd emphasizes eco - friendliness and low - energy operation. Guangdong Canature Environmental Products Co., Ltd offers a comprehensive product line. Jiangsu Jiuwu Hi - tech Co., Ltd is specialized in ceramic flat sheet membranes. And Zhejiang Jinqiu Technology Co., Ltd provides high - flux and anti - microbial membranes with customization options.

These companies are driving the development of the flat sheet membrane industry in China, continuously improving membrane performance, reducing costs, and expanding application fields. As the demand for water treatment and separation processes continues to grow, these suppliers are expected to play an even more important role in the future.