2025 Top 10 Oil Separator Manufacturers in China

Dec 22, 2025Leave a message

Introduction to Oil Separator

An oil separator is a crucial piece of equipment used in various industries to separate oil from other substances such as water, gas, or solid particles. It plays a vital role in environmental protection, energy conservation, and the efficient operation of industrial processes. For example, in the automotive industry, oil separators are used in engines to prevent oil from entering the intake system, which can improve engine performance and reduce emissions. In the oil and gas industry, they are used to separate oil from produced water and gas, enabling the reuse of water and the proper processing of oil and gas.


Top 10 Manufacturers

1. Zhejiang Longyuan Sifang Machinery Manufacture Co., Ltd

Zhejiang Longyuan Sifang Machinery Manufacture Co., Ltd is a prominent enterprise with a strong focus on manufacturing high - quality machinery products, including oil separators. The company has a well - established production base equipped with advanced manufacturing facilities and a team of experienced engineers and technicians.


The company's oil separators are designed to meet the diverse needs of different industries. Their design philosophy is centered around high efficiency, reliability, and environmental friendliness. For example, they use advanced separation technologies to ensure a high degree of oil - water separation, which is crucial for industries where water pollution control is a top priority.


Features in Oil Separator:


  • High - efficiency separation: Utilizing advanced separation principles and internal structure design, it can achieve a high separation rate of oil from water or gas. This is due to the precise calculation and optimization of the flow path inside the separator, which allows for sufficient contact time between the mixture and the separation medium.
  • Customization: The company understands that different industries have different requirements for oil separators. Therefore, they offer customized solutions based on the specific needs of customers, such as different capacities, materials, and connection methods.
  • Low maintenance: The design of their oil separators takes into account the ease of maintenance. They use high - quality materials that are resistant to corrosion and wear, reducing the frequency of component replacement. Additionally, the internal structure is designed in a way that makes it easy to clean and inspect.


Advantages:


  • Technical expertise: With a team of professional engineers and technicians, the company has strong R & D capabilities. They are constantly researching and developing new technologies and improving the performance of their oil separators.
  • Quality control: The company has a strict quality control system in place. From the selection of raw materials to the final product inspection, every step is carefully monitored to ensure that the products meet high - quality standards.
  • After - sales service: They provide comprehensive after - sales service, including installation guidance, maintenance training, and spare parts supply. This ensures that customers can use their oil separators with confidence.


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2. Shanghai Shenli Oil Separator Co., Ltd

Shanghai Shenli Oil Separator Co., Ltd is a well - known manufacturer in the field of oil separators. It has been in the industry for many years and has accumulated rich experience in design, production, and sales.


The company is committed to providing high - performance oil separators that can be used in a wide range of industries, such as power generation, chemical engineering, and food processing. Their products are known for their stability and durability.


Features in Oil Separator:


  • Advanced filtration technology: The company uses state - of - the - art filtration materials and techniques in its oil separators. These filters can effectively capture fine oil droplets and impurities, ensuring high - quality separation. For example, they use multi - layer filtration systems that can gradually remove oil and other contaminants from the mixture.
  • Energy - saving design: In response to the global call for energy conservation, Shanghai Shenli has designed its oil separators to be energy - efficient. They optimize the internal flow channels and the power consumption of the drive system, reducing the overall energy consumption during operation.
  • Compact structure: The oil separators of this company are designed to have a compact structure, which is especially suitable for industries with limited installation space. Despite their small size, they still maintain high - performance separation capabilities.


Advantages:


  • Industry experience: With decades of experience in the oil separator industry, the company has a deep understanding of market needs and technological trends. This allows them to develop products that are in line with the latest industry requirements.
  • Strong brand reputation: The high - quality products and reliable after - sales service have earned the company a strong brand reputation in the market. Many customers trust their products and are willing to cooperate with them for a long time.
  • Innovation ability: The company actively invests in R & D and continuously introduces new products and technologies. They collaborate with research institutions and universities to keep up with the latest technological advancements in the field of oil separation.


3. Guangdong Huayang Oil Separation Equipment Co., Ltd

Guangdong Huayang Oil Separation Equipment Co., Ltd is a leading manufacturer in South China. It focuses on the development, production, and sales of various types of oil separators.


The company has a modern production workshop and a complete quality management system. Their products are widely used in the marine, petrochemical, and pharmaceutical industries.


Features in Oil Separator:


  • High - pressure resistance: Their oil separators are designed to withstand high - pressure environments, which is essential for applications in the petrochemical and marine industries. The company uses high - strength materials and advanced manufacturing processes to ensure the pressure - bearing capacity of the separators.
  • Intelligent control system: Guangdong Huayang has integrated intelligent control systems into its oil separators. These systems can automatically monitor and adjust the operating parameters of the separators, such as flow rate, pressure, and separation efficiency, to ensure optimal performance.
  • Good corrosion resistance: Considering the harsh working environments of many industries, the company's oil separators are made of corrosion - resistant materials. This extends the service life of the equipment and reduces maintenance costs.


Advantages:


  • Geographical advantage: Located in Guangdong, a region with a developed manufacturing industry, the company has easy access to raw materials, advanced manufacturing technologies, and a large market. This geographical advantage helps the company to reduce production costs and improve market competitiveness.
  • Comprehensive product portfolio: The company offers a wide range of oil separators with different specifications and functions. This allows customers to choose the most suitable products according to their specific needs.
  • Customer - oriented service: Guangdong Huayang places great emphasis on customer satisfaction. They provide personalized pre - sales consultation and after - sales service, ensuring that customers can get the best solutions and support.


4. Jiangsu Hongda Oil Separator Technology Co., Ltd

Jiangsu Hongda Oil Separator Technology Co., Ltd is a technology - driven enterprise. It combines advanced technologies with practical applications to develop high - quality oil separators.


The company has a professional R & D team that is constantly exploring new separation technologies and materials. Their products are used in the automotive, aerospace, and environmental protection industries.


Features in Oil Separator:


  • Nanotechnology application: The company has introduced nanotechnology into the design of its oil separators. Nanomaterials can provide a larger specific surface area, which enhances the adsorption and separation of oil droplets. This technology enables the separators to achieve higher separation efficiency, especially for fine oil droplets.
  • Modular design: Jiangsu Hongda's oil separators adopt a modular design concept. This makes the installation, maintenance, and upgrade of the equipment more convenient. Customers can easily replace or add modules according to their changing needs.
  • Low noise operation: In consideration of the working environment, the company has optimized the structure and operation mode of the oil separators to reduce noise during operation. This is particularly important for industries where a quiet working environment is required, such as laboratories and some high - end manufacturing workshops.


Advantages:


  • Technological innovation: The application of nanotechnology and other advanced technologies demonstrates the company's strong innovation ability. This allows them to stay ahead of the competition in the market.
  • Industry cooperation: The company actively cooperates with other enterprises and research institutions in the industry. Through these collaborations, they can share resources, exchange ideas, and jointly develop new products and technologies.
  • Quality assurance: Jiangsu Hongda has a strict quality control system. They conduct multiple inspections during the production process to ensure that every oil separator meets high - quality standards.


5. Shandong Jinhua Oil Separation Machinery Co., Ltd

Shandong Jinhua Oil Separation Machinery Co., Ltd is a well - established manufacturer in the oil separator industry. It has a long - standing reputation for producing reliable and efficient products.


The company's production process is highly automated, which improves production efficiency and product quality stability. Their oil separators are widely used in the mining, metallurgy, and food industries.


Features in Oil Separator:


  • Robust construction: The oil separators of Shandong Jinhua are built with a robust construction. They use high - quality steel and other materials to ensure the structural strength of the equipment. This makes the separators suitable for use in harsh industrial environments, such as mining sites.
  • High - capacity design: The company offers oil separators with large - capacity models. These high - capacity separators can handle a large amount of mixture in a short time, which is beneficial for industries with high - volume production requirements, such as the metallurgy industry.
  • Easy operation: The design of the oil separators focuses on user - friendliness. They have simple control panels and clear operating instructions, making it easy for operators to operate and manage the equipment.


Advantages:


  • Production scale: The company has a large - scale production base, which enables it to meet the large - quantity orders from customers. The large - scale production also helps to reduce production costs through economies of scale.
  • Skilled workforce: Shandong Jinhua has a team of skilled workers who are proficient in the production process of oil separators. Their rich experience and high - level skills ensure the high quality of the products.
  • Cost - effectiveness: The company can provide cost - effective oil separators due to its efficient production process and reasonable cost control. This makes their products more competitive in the market.


6. Tianjin Xingye Oil Separator Manufacturing Co., Ltd

Tianjin Xingye Oil Separator Manufacturing Co., Ltd is a manufacturer that focuses on the development and production of high - end oil separators. It is committed to providing solutions for industries with high - precision separation requirements.


The company has a strict quality management system and a high - standard production environment. Their products are used in the electronics, semiconductor, and medical industries.


Features in Oil Separator:


  • High - precision separation: Tianjin Xingye's oil separators are capable of achieving high - precision separation. They use advanced separation technologies and high - quality separation media to ensure that even the smallest oil droplets can be effectively separated. This is crucial for industries such as electronics and semiconductors, where the presence of oil can affect product quality.
  • Cleanliness control: In addition to high - precision separation, the company also pays great attention to cleanliness control. Their production process is carried out in a clean environment, and the oil separators are designed to prevent secondary contamination during the separation process.
  • Compliance with international standards: The company's products comply with international standards, which makes them suitable for export and use in international markets. This is an important advantage for industries that have international business operations.


Advantages:


  • Quality focus: The company's strict focus on quality has earned it a good reputation in the high - end market. Customers in industries with high - quality requirements trust their products and are willing to pay a premium for them.
  • Research and development investment: Tianjin Xingye invests heavily in R & D to continuously improve the performance and quality of its oil separators. They keep up with the latest technological trends in the industry and introduce new products to meet the changing needs of customers.
  • International market access: Due to the compliance with international standards, the company has easy access to the international market. This allows them to expand their business scope and increase their market share.


7. Hebei Yongsheng Oil Separation Equipment Co., Ltd

Hebei Yongsheng Oil Separation Equipment Co., Ltd is a manufacturer that combines traditional manufacturing techniques with modern technologies. It has a wide range of oil separator products suitable for different industries.


The company has a strong after - sales service team that can provide timely support to customers. Their products are used in the textile, printing and dyeing, and paper - making industries.


Features in Oil Separator:


  • Adaptability to different media: The oil separators of Hebei Yongsheng are designed to be adaptable to different types of media. They can effectively separate oil from various mixtures, including those with high - viscosity or high - impurity content. This makes them suitable for use in industries such as textile and printing and dyeing, where the mixtures are often complex.
  • Simple maintenance: The company's oil separators are designed with simple maintenance in mind. They have easily accessible components and clear maintenance instructions, which reduces the maintenance time and cost for customers.
  • Cost - effective solutions: Hebei Yongsheng offers cost - effective oil separation solutions. They optimize the production process and material selection to provide products with good performance at a reasonable price.


Advantages:


  • Industry - specific solutions: The company understands the specific needs of different industries and can provide targeted solutions. For example, in the paper - making industry, they can design oil separators that are suitable for the high - fiber content in the wastewater.
  • After - sales service network: With a wide - spread after - sales service network, the company can quickly respond to customers' needs. They provide on - site maintenance, spare parts supply, and technical support to ensure the normal operation of the equipment.
  • Cost - control ability: Through effective cost control in production and management, the company can offer competitive prices to customers. This makes their products more attractive in the market, especially for small and medium - sized enterprises.


8. Fujian Haoxiang Oil Separator Co., Ltd

Fujian Haoxiang Oil Separator Co., Ltd is a manufacturer that emphasizes environmental protection and energy conservation in its product design. It aims to provide sustainable oil separation solutions.


The company has a modern R & D center and a production line that meets environmental standards. Their products are used in the food and beverage, brewing, and environmental protection industries.


Features in Oil Separator:


  • Environment - friendly materials: Fujian Haoxiang uses environment - friendly materials in the production of its oil separators. These materials are non - toxic, non - polluting, and can be recycled, which is in line with the global trend of environmental protection.
  • Energy - efficient operation: The oil separators are designed to operate with low energy consumption. They use advanced energy - saving technologies, such as efficient motors and optimized control systems, to reduce the power consumption during operation.
  • High - quality separation for food - grade applications: In the food and beverage and brewing industries, the company's oil separators can achieve high - quality separation while ensuring food safety. They use special separation processes and materials that meet food - grade requirements.


Advantages:


  • Environmental awareness: The company's strong environmental awareness is in line with the current market demand. Their environment - friendly products are more popular among customers who are concerned about environmental protection.
  • R & D for sustainable development: The R & D center of Fujian Haoxiang focuses on the development of sustainable oil separation technologies. They continuously explore new materials and processes to improve the environmental performance and energy efficiency of their products.
  • Compliance with food safety standards: The ability to produce oil separators that meet food safety standards gives the company a competitive edge in the food - related industries. It allows them to enter the high - end market segments in these industries.


9. Anhui Anrui Oil Separation Technology Co., Ltd

Anhui Anrui Oil Separation Technology Co., Ltd is a technology - intensive enterprise. It is at the forefront of oil separation technology innovation.


The company has a team of top - level researchers and engineers who are dedicated to developing new oil separation technologies. Their products are used in the aerospace, military, and high - tech industries.


Features in Oil Separator:


  • Cutting - edge technology: Anhui Anrui's oil separators incorporate the latest and most advanced technologies in the field. For example, they use super - hydrophobic materials and micro - fluidic separation technologies, which can achieve extremely high separation efficiency and precision.
  • Customized solutions for high - end industries: The company provides customized oil separation solutions for high - end industries such as aerospace and military. These solutions are tailored to the specific requirements of each industry, including high - temperature resistance, high - vacuum operation, and strict reliability standards.
  • Reliability and stability: The oil separators are designed to ensure high - level reliability and stability. They undergo rigorous testing and verification processes to ensure that they can operate continuously and accurately under harsh working conditions.


Advantages:


  • Technological leadership: The company's focus on cutting - edge technology gives it a leading position in the market. It can provide products with superior performance compared to its competitors.
  • R & D strength: With a strong R & D team, Anhui Anrui can quickly respond to new technological challenges and market demands. They are constantly developing new products and improving existing ones.
  • Industry partnerships: The company has established partnerships with many high - end industries, which allows it to understand the latest requirements and trends in these industries. This helps them to develop more targeted and competitive products.


10. Chongqing Liangli Oil Separator Co., Ltd

Chongqing Liangli Oil Separator Co., Ltd is a manufacturer that has a good balance between product quality and cost. It offers reliable oil separators at competitive prices.


The company has a well - organized production process and a quality control system. Their products are used in the general manufacturing, small - scale industrial, and agricultural industries.


Features in Oil Separator:


  • Cost - performance balance: The oil separators of Chongqing Liangli are designed to provide good performance at a reasonable price. They optimize the design and production process to reduce costs without sacrificing quality.
  • Versatile applications: These oil separators can be used in a variety of industries, from general manufacturing to small - scale industrial and agricultural applications. They are suitable for different types of mixtures and working conditions.
  • Easy installation: The company's oil separators are designed for easy installation. They come with detailed installation instructions and support from the technical team, which makes it convenient for customers to set up the equipment.


Advantages:


  • Market positioning: The company's focus on cost - performance makes it popular among small - and medium - sized enterprises and industries with budget constraints. It can meet the needs of a wide range of customers.
  • Production flexibility: Chongqing Liangli has a flexible production system that can quickly adjust to different order quantities and product specifications. This allows them to respond to the changing market demands in a timely manner.
  • Local service advantage: Being located in Chongqing, the company can provide better local service to customers in the western region of China. They can quickly respond to customers' needs and provide on - site support.


Conclusion

The above 10 oil separator manufacturers in China represent a diverse range of capabilities and strengths. From high - end technology - driven enterprises like Anhui Anrui Oil Separation Technology Co., Ltd to cost - effective manufacturers like Chongqing Liangli Oil Separator Co., Ltd, each company has its unique features and advantages in the field of oil separator production.


These manufacturers not only meet the domestic market demand but also have the potential to expand globally. With their continuous innovation in technology, improvement in product quality, and enhancement in service levels, they are well - positioned to play an important role in the global oil separator market in 2025 and beyond. Whether it is for high - precision applications in the aerospace and semiconductor industries or for general use in small - scale manufacturing and agriculture, there is a suitable oil separator manufacturer in this list to meet the needs of different customers.