Introduction to DTRO Membrane
DTRO (Disk Tube Reverse Osmosis) membrane is a high - performance membrane separation technology. It is a specialized form of reverse osmosis membrane system. The unique design of DTRO membrane features a disc - shaped spacer and a tubular membrane housing. This structure allows for high - pressure operation and excellent anti - fouling performance.
DTRO membranes are widely used in various fields such as landfill leachate treatment, industrial wastewater treatment, and seawater desalination. They can effectively remove dissolved salts, organic matter, and other contaminants from water, producing high - quality treated water. Compared with traditional reverse osmosis membranes, DTRO membranes can handle high - concentration and complex - composition wastewater, and have a longer service life and lower maintenance requirements.
Top 10 DTRO Membrane Factories in China
1. Hangzhou Puri - guard Water Treatment Co., Ltd.
Hangzhou Puri - guard Water Treatment Co., Ltd. is a leading enterprise in the field of water treatment membrane technology in China. The company is committed to the research, development, production, and sales of high - performance water treatment membranes, especially DTRO membranes.
The company has a professional R & D team composed of experts in membrane technology, materials science, and chemical engineering. They continuously innovate and improve the performance of DTRO membranes. The DTRO membranes produced by Hangzhou Puri - guard have high rejection rates for various contaminants, excellent chemical stability, and strong anti - fouling ability.
In terms of production, the company has advanced production equipment and strict quality control systems. From raw material procurement to the final product, every step is strictly monitored to ensure the quality and performance of the membranes. The company also provides comprehensive after - sales service, including installation guidance, operation training, and maintenance support.
Features in DTRO Membrane:
- High - pressure resistance: Can operate under high pressure, which is suitable for treating high - concentration wastewater.
- Anti - fouling design: The unique disc - tube structure effectively reduces the risk of membrane fouling, ensuring long - term stable operation.
- Customizable: Can be customized according to different customer requirements, such as membrane area, configuration, etc.
Advantages:
- Technical expertise: Strong R & D strength and technical innovation ability.
- Quality assurance: Strict quality control system to ensure product quality.
- Service support: Comprehensive after - sales service to solve customer problems in a timely manner.
Website: https://www.romembranetech.com/
2. Beijing Originwater Technology Co., Ltd.
Beijing Originwater Technology Co., Ltd. is a well - known large - scale water treatment enterprise in China. It has a complete industrial chain in the water treatment field, covering R & D, engineering design, equipment manufacturing, and operation services.
The company's R & D center focuses on the research of advanced membrane separation technologies, including DTRO membranes. They have invested a large amount of resources in improving the performance of DTRO membranes, such as increasing the water flux and improving the rejection rate of specific contaminants.
In terms of production, Originwater has large - scale production bases with advanced production lines. The production process is highly automated, which not only improves production efficiency but also ensures product consistency. The company also has a strong project implementation ability. It has completed a large number of water treatment projects at home and abroad, and has rich experience in applying DTRO membranes in different scenarios.
Features in DTRO Membrane:
- High water flux: Can achieve a relatively high water production rate under the same operating conditions.
- Good compatibility: Can be well integrated with other water treatment processes and equipment.
- Long - term stability: The membranes have good long - term performance stability, reducing the frequency of membrane replacement.
Advantages:
- Complete industrial chain: From R & D to project implementation, it can provide one - stop services.
- Rich project experience: Has a large number of successful project cases, which can effectively solve various practical problems.
- Brand influence: A well - known brand in the water treatment industry, with high credibility.
3. Shandong Bona Environmental Technology Co., Ltd.
Shandong Bona Environmental Technology Co., Ltd. is a professional environmental protection technology enterprise focusing on water treatment. The company has a deep understanding of the market demand for DTRO membranes and has developed a series of high - performance DTRO membrane products.
The company's R & D department continuously explores new materials and manufacturing processes for DTRO membranes. They cooperate with domestic and foreign research institutions to introduce advanced technologies and concepts. In production, Bona Environmental Technology pays attention to environmental protection and energy - saving requirements. The production process is designed to minimize energy consumption and environmental pollution.
The company also provides personalized solutions for different customers. Whether it is a small - scale wastewater treatment project or a large - scale industrial water treatment system, Bona can provide suitable DTRO membrane products and supporting services.
Features in DTRO Membrane:
- Energy - saving design: The membranes are designed to reduce energy consumption during operation, which is in line with the current trend of energy - saving and environmental protection.
- Flexible configuration: Can be configured according to different treatment requirements and site conditions.
- Good chemical resistance: Can resist the erosion of various chemicals, suitable for treating complex - composition wastewater.
Advantages:
- Customer - oriented service: Provide personalized solutions according to customer needs.
- Environmental - friendly production: Focus on environmental protection in the production process.
- Continuous innovation: Actively cooperate with research institutions to keep up with the latest technological trends.
4. Jiangsu Jiuwu Hi - tech Co., Ltd.
Jiangsu Jiuwu Hi - tech Co., Ltd. is a high - tech enterprise with a strong focus on membrane technology. The company has a long - standing history of research and development in the field of inorganic membranes, and has gradually extended its business to DTRO membranes.
The company's R & D team combines inorganic membrane technology with DTRO membrane design, aiming to develop membranes with unique properties. For example, they try to improve the mechanical strength and chemical stability of DTRO membranes by using inorganic materials.
In production, Jiuwu Hi - tech has strict quality management systems. The production facilities are equipped with advanced monitoring and control devices to ensure the quality of each membrane. The company also has a wide sales network, which can quickly deliver products to customers at home and abroad.
Features in DTRO Membrane:
- High mechanical strength: The membranes have good mechanical properties, which can withstand high - pressure operation and physical shock.
- Inorganic - organic composite design: Combine the advantages of inorganic and organic materials to improve the overall performance of the membranes.
- High temperature resistance: Can operate stably at relatively high temperatures, expanding the application scope of the membranes.
Advantages:
- Inorganic membrane technology advantage: Leverage its expertise in inorganic membrane technology to develop unique DTRO membranes.
- Quality management: Strict quality control to ensure product reliability.
- Wide sales network: Can quickly meet the market demand.
5. Tianjin Motimo Membrane Technology Co., Ltd.
Tianjin Motimo Membrane Technology Co., Ltd. is a professional membrane technology company. It is committed to the research and development, production, and application of various membrane products, including DTRO membranes.
The company's R & D efforts focus on improving the separation efficiency and anti - fouling performance of DTRO membranes. They use advanced materials and surface modification technologies to enhance the performance of the membranes. In production, Motimo Membrane Technology adheres to high - standard production processes. The production environment is strictly controlled to ensure the cleanliness and quality of the membranes.
The company also provides technical training and consultation services for customers. They help customers understand the operation and maintenance of DTRO membrane systems, improving the overall efficiency of water treatment projects.
Features in DTRO Membrane:
- High separation efficiency: Can effectively separate different substances in water, with high rejection rates for contaminants.
- Surface modification: The membrane surface is modified to improve anti - fouling and hydrophilic properties.
- Modular design: Facilitate installation, maintenance, and expansion of the membrane system.
Advantages:
- R & D innovation: Continuously invest in R & D to improve product performance.
- Quality production: High - standard production processes to ensure product quality.
- Technical service: Provide comprehensive technical training and consultation services.
6. Shanghai DuPont Membrane Technology Co., Ltd. (a subsidiary related to DTRO membrane production)
Although DuPont is a well - known international company, its Shanghai subsidiary is also actively involved in the production of DTRO membranes in China. The company inherits DuPont's advanced technology and management experience.
The R & D team in Shanghai focuses on adapting DuPont's global membrane technology to the Chinese market. They consider the characteristics of Chinese wastewater, such as high concentration of certain contaminants and complex water quality. In production, the subsidiary adheres to DuPont's strict quality control standards. The production facilities are state - of - the - art, ensuring the high - quality production of DTRO membranes.
The company also has a strong brand influence in the Chinese market. Customers trust DuPont's products for their reliability and performance.
Features in DTRO Membrane:
- Global technology integration: Combine DuPont's global advanced membrane technology with local market needs.
- High - quality materials: Use high - quality raw materials to ensure the performance and durability of the membranes.
- Comprehensive technical support: Provide comprehensive technical support based on DuPont's global R & D resources.
Advantages:
- Brand advantage: DuPont's well - known brand brings high credibility.
- Quality control: Strict quality control standards ensure product consistency.
- Global R & D resources: Can draw on DuPont's global R & D achievements.
7. Guangdong Canature Environmental Products Co., Ltd.
Guangdong Canature Environmental Products Co., Ltd. is a leading enterprise in the environmental protection industry in South China. The company has a wide range of water treatment products, including DTRO membranes.
The company's R & D department is dedicated to developing DTRO membranes with high cost - performance. They optimize the production process and material selection to reduce production costs while maintaining good product performance. In production, Canature has a modern production base with a high - level production line. The production process is efficient and the product quality is stable.
The company also has a strong marketing and service team. They can quickly respond to customer needs and provide on - site service and support.
Features in DTRO Membrane:
- Cost - effective: Provide high - quality DTRO membranes at a relatively low cost.
- Efficient production process: Ensure high - volume and high - quality production.
- Good after - sales service: Provide timely and effective after - sales service.
Advantages:
- Cost - control ability: Can control production costs well, providing cost - effective products.
- Marketing and service: Strong marketing and service teams to meet customer needs.
- Regional advantage: Familiar with the market demand in South China and can quickly respond to local market changes.
8. Hainan Zhongxin Wanguo Environmental Engineering Co., Ltd.
Hainan Zhongxin Wanguo Environmental Engineering Co., Ltd. is mainly engaged in environmental engineering projects and the production of related water treatment equipment, including DTRO membranes.
The company's R & D focuses on the application of DTRO membranes in special environments, such as high - salinity seawater desalination and tropical climate wastewater treatment. They study the impact of environmental factors on membrane performance and develop corresponding improvement measures. In production, the company has a production workshop with advanced equipment. The production process is customized according to different project requirements.
The company also has rich experience in project implementation. They can integrate DTRO membrane systems into large - scale environmental engineering projects, ensuring the overall operation effect of the project.
Features in DTRO Membrane:
- Special - environment adaptation: Develop membranes suitable for special environmental conditions.
- Project - oriented production: Produce membranes according to specific project requirements.
- System integration ability: Can integrate DTRO membrane systems with other treatment processes in environmental engineering projects.
Advantages:
- Special - environment research: Have in - depth research on membrane performance in special environments.
- Project implementation experience: Rich experience in integrating membrane systems into large - scale projects.
- Local market understanding: Familiar with the environmental characteristics and market demand in Hainan and surrounding areas.
9. Sichuan Tianyi Science & Technology Co., Ltd.
Sichuan Tianyi Science & Technology Co., Ltd. is a high - tech enterprise in the southwest region of China. The company is committed to the research and development and production of new - type membrane materials, including DTRO membranes.
The company's R & D team focuses on exploring new membrane materials and manufacturing processes. They try to use new polymers and nanomaterials to improve the performance of DTRO membranes. In production, Tianyi Science & Technology has a clean - room production environment. The production process is strictly controlled to ensure the quality and performance of the membranes.
The company also cooperates with local universities and research institutions. This cooperation promotes the transformation of scientific research achievements and the continuous innovation of membrane technology.
Features in DTRO Membrane:
- New - material application: Use new polymers and nanomaterials to improve membrane performance.
- Clean - room production: Ensure the high - quality production of membranes in a clean environment.
- Research - cooperation - based innovation: Promote innovation through cooperation with research institutions.
Advantages:
- New - technology exploration: Actively explore new materials and technologies for membrane production.
- Quality - controlled production: Strict production environment and process control to ensure product quality.
- Research cooperation: Benefit from cooperation with local research institutions to promote technological progress.
10. Liaoning Yilong Membrane Technology Co., Ltd.
Liaoning Yilong Membrane Technology Co., Ltd. is a professional membrane technology company in Northeast China. The company focuses on the production of DTRO membranes and related water treatment equipment.
The company's R & D department pays attention to the improvement of membrane performance in cold - region environments. They study how to ensure the normal operation of DTRO membranes in low - temperature conditions. In production, Yilong Membrane Technology has a production base with advanced equipment. The production process is optimized to improve production efficiency and product quality.
The company also provides on - site installation and commissioning services. They ensure that the DTRO membrane systems can be put into operation smoothly in different customer sites.
Features in DTRO Membrane:
- Cold - region adaptation: Develop membranes suitable for low - temperature environments.
- Efficient production process: Optimize the production process to improve efficiency and quality.
- On - site service: Provide on - site installation and commissioning services.
Advantages:
- Cold - region research: Have in - depth research on membrane performance in cold regions.
- Production efficiency: High - efficiency production process to meet market demand.
- Service guarantee: Provide on - site service to ensure the normal operation of membrane systems.
Summary
The top 10 DTRO membrane factories in China play a crucial role in the development of the water treatment industry. Each of these enterprises has its own unique features and advantages. Some companies, like Hangzhou Puri - guard Water Treatment Co., Ltd., have strong technical expertise and comprehensive after - sales service. Others, such as Beijing Originwater Technology Co., Ltd., have a complete industrial chain and rich project experience.
These companies are constantly innovating in terms of membrane materials, manufacturing processes, and application technologies. They are able to meet the diverse needs of different customers in various fields, including landfill leachate treatment, industrial wastewater treatment, and seawater desalination. With the continuous development of the environmental protection industry in China, these DTRO membrane factories will continue to play an important role in promoting the sustainable use of water resources and the protection of the environment.





