Top 10 LNG Submerged Pump Suppliers in China 2025

Introduction to LNG Submerged Pump

LNG (Liquefied Natural Gas) submerged pumps are crucial equipment in the LNG industry. These pumps are designed to operate under extremely low - temperature conditions, typically around -162°C, which is the boiling point of LNG. They are submerged in the LNG storage tank and are used to transfer LNG from storage tanks to transportation vessels, regasification plants, or other storage facilities.

The main functions of LNG submerged pumps include providing the necessary pressure to move LNG through pipelines, ensuring a continuous and stable flow of LNG, and maintaining the integrity of the LNG system. They are required to have high efficiency, reliability, and safety features to meet the strict requirements of the LNG industry.

Top 10 LNG Submerged Pump Suppliers in China

1. Huzhou Sanjing Cryogenic Equipment Co., Ltd

Huzhou Sanjing Cryogenic Equipment Co., Ltd is a leading enterprise in the field of cryogenic equipment in China. The company has been dedicated to the research, development, production, and sales of cryogenic pumps, especially LNG submerged pumps, for many years.

Company OverviewEstablished in [Year of establishment], Huzhou Sanjing has a professional R & D team composed of experienced engineers and technicians. They are constantly exploring new technologies and materials to improve the performance and quality of their products. The company has a modern production base equipped with advanced manufacturing equipment and testing facilities, which ensures the high - precision production and strict quality control of LNG submerged pumps.

Features in LNG Submerged Pumps

High - efficiency Design: Huzhou Sanjing's LNG submerged pumps are designed with advanced hydraulic models, which can achieve high - efficiency fluid transfer. The impellers are precisely machined to reduce energy losses and improve the overall efficiency of the pump.
Low - temperature Resistance: The pumps are made of special low - temperature resistant materials, such as stainless steel and special alloys. These materials can maintain good mechanical properties and dimensional stability at extremely low temperatures, ensuring the reliable operation of the pump in LNG environments.
Sealing Technology: The company has developed advanced sealing technology to prevent LNG leakage. The seals can effectively withstand the pressure and temperature changes in the LNG system, ensuring the safety and environmental protection of the pump operation.

Company Advantages

Technical Innovation: Huzhou Sanjing invests a large amount of resources in R & D every year. They cooperate with domestic and foreign research institutions to introduce the latest technologies and concepts, which enables them to continuously launch new and improved products.
Quality Assurance: The company has passed a series of international quality management system certifications, such as ISO 9001. They have a strict quality control system from raw material procurement to product delivery, ensuring that each pump meets high - quality standards.
After - sales Service: Huzhou Sanjing provides comprehensive after - sales service. They have a professional after - sales team that can quickly respond to customer needs, provide on - site maintenance and technical support, and ensure the long - term stable operation of the pumps.

Website: https://www.sanjingpump.com/

2. Jiangsu Zhengtai Cryogenic Equipment Co., Ltd

Company OverviewJiangsu Zhengtai Cryogenic Equipment Co., Ltd has a long - standing history in the cryogenic equipment manufacturing industry. It was founded in [Year of establishment] and has gradually grown into a well - known enterprise in the field of LNG submerged pumps. The company covers a large area of production base, with a complete set of production lines and testing equipment. It has a large number of skilled workers and professional management personnel, which provides strong support for the production and development of high - quality LNG submerged pumps.

Features in LNG Submerged Pumps

Modular Design: The LNG submerged pumps of Jiangsu Zhengtai adopt a modular design concept. This design makes the installation, maintenance, and replacement of pump components more convenient. Different modules can be combined according to different customer requirements, improving the flexibility of the product.
Noise Reduction: The company pays attention to the noise reduction design of the pumps. Through the optimization of the pump structure and the use of noise - absorbing materials, the noise generated during the operation of the pump is effectively reduced, creating a better working environment.
High - pressure Resistance: The pumps are designed to withstand high pressures. They can operate stably in high - pressure LNG systems, ensuring the safe and efficient transfer of LNG.

Company Advantages

Rich Experience: With many years of experience in the cryogenic equipment industry, Jiangsu Zhengtai has accumulated a wealth of practical experience in the design, production, and application of LNG submerged pumps. This experience enables them to better understand customer needs and provide more suitable solutions.
Cost - effectiveness: The company has a complete supply chain management system, which can effectively control production costs. At the same time, they can provide high - quality products at a relatively reasonable price, which gives them a competitive advantage in the market.
Customer - oriented Service: Jiangsu Zhengtai always adheres to the customer - oriented service concept. They provide personalized pre - sales consultation and after - sales service, and establish long - term cooperative relationships with customers.

3. Shanghai Hanwei Energy Equipment Co., Ltd

Company OverviewShanghai Hanwei Energy Equipment Co., Ltd is a high - tech enterprise focusing on the energy equipment field. It was established in [Year of establishment] and has a strong R & D and production capacity in the field of LNG submerged pumps. The company has a modern R & D center and production base, and has introduced a number of advanced production and testing equipment from abroad.

Features in LNG Submerged Pumps

Intelligent Control: Shanghai Hanwei's LNG submerged pumps are equipped with intelligent control systems. These systems can monitor the operating parameters of the pump in real - time, such as temperature, pressure, and flow rate. They can also automatically adjust the pump operation according to the changes of the working conditions, improving the automation level and operation efficiency of the pump.
Corrosion Resistance: The pumps are treated with special anti - corrosion coatings and surface treatments. This can effectively prevent the corrosion of the pump components in the LNG environment, extend the service life of the pump, and reduce the maintenance cost.
High - speed Operation: The pumps are designed to achieve high - speed operation. They can quickly transfer LNG, meeting the needs of large - scale LNG transfer projects.

Company Advantages

High - tech R & D: The company has a high - level R & D team composed of experts in the fields of energy, machinery, and automation. They are committed to the research and development of new technologies and new products, and keep the company at the forefront of the industry.
Industry - chain Integration: Shanghai Hanwei has achieved a certain degree of industry - chain integration. They not only produce LNG submerged pumps but also provide related accessories and system solutions, which can provide customers with one - stop services.
International Vision: The company has an international vision and actively participates in international cooperation and exchanges. They introduce advanced foreign technologies and management experience, and promote the internationalization of their products.

4. Wuhan CIMC Energy Equipment Co., Ltd

Company OverviewWuhan CIMC Energy Equipment Co., Ltd is a subsidiary of CIMC Group, a well - known global equipment manufacturing enterprise. The company was established in [Year of establishment] and has strong financial and technical support. It has a large - scale production base in Wuhan, with advanced production technology and strict quality control system.

Features in LNG Submerged Pumps

Large - flow Design: The LNG submerged pumps of Wuhan CIMC are designed for large - flow applications. They can handle a large amount of LNG in a short time, which is suitable for large - scale LNG storage and transportation projects.
Reliable Structure: The pumps have a reliable structure design. The pump body and impellers are made of high - strength materials, and the connection between components is firm. This ensures the stable operation of the pump under various working conditions.
Easy Maintenance: The company designs the pumps with easy - maintenance features. The layout of the pump components is reasonable, and the access to maintenance parts is convenient, which can reduce the maintenance time and cost.

Company Advantages

Group Resources: As a subsidiary of CIMC Group, Wuhan CIMC can make full use of the group's resources, including R & D, production, and marketing. This gives the company a strong competitive advantage in terms of technology, scale, and market share.
Quality Brand: CIMC is a well - known brand in the global equipment manufacturing industry. Wuhan CIMC inherits the high - quality brand image of the group, which makes customers more confident in the quality and performance of their LNG submerged pumps.
Comprehensive Service: The company provides comprehensive service from product design, production, installation, to after - sales maintenance. They have a professional service team that can provide 24/7 technical support to customers.

5. Nantong Rainbow Heavy Machineries Co., Ltd

Company OverviewNantong Rainbow Heavy Machineries Co., Ltd has a long history in the heavy machinery manufacturing industry. It was founded in [Year of establishment] and has gradually entered the field of LNG submerged pumps. The company has a large - scale production workshop and a professional R & D team, and has rich experience in the manufacturing of large - scale mechanical equipment.

Features in LNG Submerged Pumps

Customized Design: Nantong Rainbow can provide customized LNG submerged pumps according to different customer requirements. They can design the pump's performance parameters, structure, and appearance according to the specific needs of the project, meeting the personalized needs of customers.
High - strength Materials: The pumps are made of high - strength materials, which can withstand high - pressure and high - impact forces. This ensures the safety and reliability of the pump in harsh working environments.
Energy - saving Technology: The company pays attention to the energy - saving design of the pumps. Through the optimization of the pump's hydraulic system and motor selection, the energy consumption of the pump is effectively reduced, saving operating costs for customers.

Company Advantages

Manufacturing Experience: With many years of experience in heavy machinery manufacturing, Nantong Rainbow has a solid foundation in mechanical processing and manufacturing technology. This experience is also reflected in the production of LNG submerged pumps, ensuring the high - quality production of the products.
Flexible Production: The company has a flexible production system. They can quickly adjust the production plan according to market demand and customer orders, ensuring timely delivery of products.
Cost - control Ability: Through effective cost - control measures, Nantong Rainbow can provide high - quality LNG submerged pumps at a competitive price, which is very attractive to customers.

6. Tianjin Tianda Cryogenic Equipment Co., Ltd

Company OverviewTianjin Tianda Cryogenic Equipment Co., Ltd is closely related to Tianjin University, a well - known high - level university in China. The company was established in [Year of establishment] and has strong scientific research support. It has a professional R & D and production team, and is committed to the research and development and production of cryogenic equipment, especially LNG submerged pumps.

Features in LNG Submerged Pumps

Advanced Hydraulic Technology: The company uses advanced hydraulic technology in the design of LNG submerged pumps. The hydraulic models are optimized through computer simulation and experimental verification, which can improve the pump's efficiency and performance.
Low - vibration Design: The pumps are designed to reduce vibration. Through the optimization of the pump structure and the use of vibration - damping materials, the vibration generated during the operation of the pump is effectively reduced, which is beneficial to the long - term stable operation of the pump and the protection of the surrounding equipment.
High - precision Manufacturing: The company has high - precision manufacturing equipment and strict quality control system. The pump components are manufactured with high precision, ensuring the accurate matching and reliable operation of the pump.

Company Advantages

Academic - industry Cooperation: The close cooperation with Tianjin University enables the company to introduce the latest academic research results into product development. This gives the company a strong technical advantage in the industry.
Talent Advantage: The company can attract a large number of excellent talents from the university. These talents bring new ideas and technologies to the company, promoting the continuous innovation and development of the company.
Research - based Development: The company adheres to the research - based development concept. They continuously conduct in - depth research on cryogenic technology and pump design, and constantly improve the performance and quality of their products.

7. Dalian Bingshan Cryogenic Equipment Co., Ltd

Company OverviewDalian Bingshan Cryogenic Equipment Co., Ltd is a well - known enterprise in the cryogenic equipment field. It was established in [Year of establishment] and has a long - standing reputation for high - quality products. The company has a large - scale production base and a complete set of production and testing equipment. It has a professional R & D team and a large number of skilled workers.

Features in LNG Submerged Pumps

Stable Performance: The LNG submerged pumps of Dalian Bingshan have stable performance. They can maintain a stable flow rate and pressure during long - term operation, ensuring the normal operation of the LNG system.
Good Adaptability: The pumps have good adaptability to different LNG qualities and working conditions. They can operate normally in different LNG storage and transportation environments, which is very suitable for a wide range of applications.
Long Service Life: The company uses high - quality materials and advanced manufacturing processes to ensure the long service life of the pumps. This can reduce the replacement frequency of pumps and save costs for customers.

Company Advantages

Brand Reputation: Dalian Bingshan has a high - quality brand reputation in the cryogenic equipment industry. Customers trust the quality and performance of their products, which gives the company a strong market competitiveness.
Production Scale: The large - scale production base enables the company to achieve economies of scale. They can produce a large number of LNG submerged pumps in a short time, meeting the needs of large - scale projects.
Quality Management: The company has a strict quality management system. They implement quality control at every stage of production, from raw material inspection to product final testing, ensuring the high - quality of each pump.

8. Shenyang Yuanda Cryogenic Equipment Co., Ltd

Company OverviewShenyang Yuanda Cryogenic Equipment Co., Ltd is a professional cryogenic equipment manufacturer. It was founded in [Year of establishment] and has a certain scale of production and R & D capacity. The company has a modern production workshop and a group of experienced technical and management personnel.

Features in LNG Submerged Pumps

Compact Design: The LNG submerged pumps of Shenyang Yuanda have a compact design. They occupy a small space, which is very suitable for installation in limited - space LNG storage and transportation facilities.
Quick Installation: The pumps are designed for quick installation. The installation process is simple and convenient, which can save installation time and labor costs for customers.
Good Heat - insulation Performance: The pumps are equipped with good heat - insulation materials. This can effectively reduce the heat transfer from the outside to the LNG inside the pump, ensuring the low - temperature state of the LNG and reducing the evaporation loss.

Company Advantages

Local Industrial Support: Shenyang is an important industrial base in China. The company can make full use of the local industrial resources, such as raw material supply and machining support, which is beneficial to the cost - control and production efficiency improvement of the company.
Customer - centered Service: The company focuses on customer needs and provides personalized service. They can provide on - site installation guidance and after - sales training for customers, ensuring that customers can correctly use and maintain the pumps.
Continuous Improvement: Shenyang Yuanda is committed to continuous improvement. They constantly collect customer feedback and market information, and make improvements to their products and services, enhancing the competitiveness of the company.

9. Hangzhou Oxygen Plant Group Co., Ltd

Company OverviewHangzhou Oxygen Plant Group Co., Ltd is a large - scale state - owned enterprise with a long history. It was established in [Year of establishment] and has a wide range of business in the field of energy and equipment manufacturing. The company has a strong R & D and production capacity, and is well - known for its high - quality cryogenic equipment, including LNG submerged pumps.

Features in LNG Submerged Pumps

Integrated System Design: The company can provide integrated system design for LNG submerged pumps. They can consider the overall LNG system requirements, such as pipeline layout, control system, and safety protection, and design a complete and optimized pump system.
High - quality Standards: The pumps produced by Hangzhou Oxygen Plant Group meet high - quality standards. They have passed a series of domestic and international certifications, ensuring the reliability and safety of the pumps in different applications.
Long - term Service Guarantee: The company has a long - term service guarantee system. They provide long - term after - sales service, including spare parts supply, equipment maintenance, and technical support, which gives customers peace of mind.

Company Advantages

State - owned Enterprise Strength: As a large - scale state - owned enterprise, Hangzhou Oxygen Plant Group has strong financial and technical strength. It can invest a large amount of resources in R & D and production, and ensure the stability and reliability of product supply.
Industry Leadership: The company is in a leading position in the domestic cryogenic equipment industry. It has rich experience in large - scale project construction and operation, and can provide customers with reliable solutions for large - scale LNG projects.
Comprehensive Service Capability: The company has a comprehensive service capability. They can provide not only products but also engineering design, installation, commissioning, and after - sales service, which can meet the one - stop needs of customers.

10. Qingdao Jimo Cryogenic Equipment Co., Ltd

Company OverviewQingdao Jimo Cryogenic Equipment Co., Ltd is a local - well - known enterprise in Qingdao. It was established in [Year of establishment] and has been focusing on the production of cryogenic equipment, especially LNG submerged pumps. The company has a small - to - medium - scale production base and a dedicated R & D and production team.

Features in LNG Submerged Pumps

Cost - effective Solution: The company provides cost - effective LNG submerged pumps. They can offer products with good performance at a relatively low price, which is very suitable for small - and medium - sized LNG projects.
Flexible Order Processing: The company can handle small - batch and customized orders flexibly. They can quickly adjust the production process according to customer requirements, ensuring timely delivery of products.
Local Service Advantage: As a local enterprise, Qingdao Jimo can provide more convenient local service. They can respond quickly to customer needs and provide on - site service in a short time.

Company Advantages

Cost - control Advantage: The company has effective cost - control measures. Through reasonable management of the supply chain and production process, they can reduce production costs and provide cost - effective products to customers.
Customer - friendly Service: The company has a customer - friendly service attitude. They are willing to communicate with customers in detail, understand customer needs, and provide personalized solutions.
Local Market Penetration: The company has a good understanding of the local market. They can better meet the needs of local customers and establish good cooperative relationships with local enterprises.

Summary

The above - mentioned 10 LNG submerged pump suppliers in China in 2025 represent the different levels and characteristics of the domestic LNG submerged pump industry. Each company has its own unique advantages and features. Some companies, like Huzhou Sanjing Cryogenic Equipment Co., Ltd, are strong in technical innovation and quality assurance; others, such as Qingdao Jimo Cryogenic Equipment Co., Ltd, focus on cost - effectiveness and local service.

These companies play an important role in promoting the development of the LNG industry in China. They not only meet the domestic demand for LNG submerged pumps but also have the potential to expand into the international market. With the continuous development of the LNG industry, these suppliers are expected to further improve their technology, product quality, and service level, and contribute more to the global LNG industry.