Mechanical </br>seals for pumps
Mechanical </br>seals for pumps

Mechanical
seals for pumps

Mechanical seal is the most commonly used sealing device in rotating equipment. Its design is complex as well as many different types and arrangements are available for a very wide and varied selection of process specific applications. Utilizing our well proven technology and vast industry related experience, we have provided optimum design and most suitable sealing solutions to original equipment manufacturers and end user customers in the refinery, petrochemical, coal chemical, crude oil pipeline, pulp and paper industries. Our excellent technical support and aftersales service keep installation time to the minimum and significantly reducing plant maintenance cost.
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Dry gas seals for</br> compressors
Dry gas seals for</br> compressors

Dry gas seals for
compressors

To date, we have provided our end user customers and original equipment manufacturers over 10000 sets of dry gas seals for compressors used in the refinery, petrochemical, coal chemical, and natural gas pipeline industries. We provided our customers with latest available technology, most suitable design and the right application to ensure optimum reliability, safety and performance are achieved.
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Support systems for</br> compressors
Support systems for</br> compressors

Support systems for
compressors

Our API compliance and custom designed control system are manufactured according to the exact process and operating conditions of the compressor. we also provide individual unitized functional module such as heat tracing, pressure boosting, nitrogen generation and liquid removal as well as other special application requirements. Our control systems are designed using modular concept and manufactured according to industrial and original equipment manufacturer’s application experience. This will optimize the reliability and performance of dry gas seal during normal and transient operating conditions.
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PRODUCTS

Discover the complete SINOSEAL product portfolio 

After years of technical research and development, summary and innovation,Sinoseal has developed a series of products, mainly including: dry gas seal, high-speed, high-pressure, large shaft diameter mechanical seal, high and low temperature metal bellows mechanical seal, slurry seals and split seals, and auxiliary systems that meet API682 standards, silicon carbide seal rings, hydraulic turbine oil receivers, rotary jet pumps, etc. The company's products are widely used in many industries.

INDUSTRIES

Learn about our development
for the industry

Oil and Gas

Oil & Gas

From exploration and production to transportation of oil & gas, as well as stickycrude oil to purified natural gas, Sinoseal’s is capable of providing thefullrange of mechanical seal, dry gas seal, control system and related productsthatengineered for these specific processes. Our in depth industrial related application engineering knowledge and experience, supported by our streamlined aftersales service ensure the reliable and uninterrupted operation of customer’s rotating equipment. 

Refinery

Refinery

From crude distillation to heavy oil catalytic cracking, residue hydrogenation to aromatics extraction, viscous and high temperature heavy oil to clean diesel and aromatics, Sinoseal’s full range of mechanical seals , dry gas seals and its support systems are engineered to tolerate the most demanding process environment such as thechemical reactionsgenerated by the complex media under high pressure , high temperature operating conditions.Our reliable sealing productsensure the smooth and uninterrupted operation of customer’s critical rotating equipment and protect the environment it operates in with minimum leaks. 

Petrochemicals and Chemicals

Petrochemicals and Chemicals

From refinery products to basic chemicals, ethylene to various polymers, polymer to the various chemical products that we used daily, the entire petrochemical product chain is complex and has many categories and the related process to produce these countless by- products are ever-changing and new ideas bring forth. 
With its extensive portfolio of sealing technology and services, Sinoseal covers all the needs of the chemical and petrochemical industry.

SERVICES

Years of expertise,
we serve every corner of the world

Since its establishment, SINOSEAL has continuously provided customers with comprehensive,high-quality and professional services.

NEWS

Our Latest Releases

Overcome difficulties, Win-Win for the Future - Congratulations for Sinoseal on Winning the "2020 Best Delivery Award" of Sulzer (Suzhou)
2020-12-31

Overcome difficulties, Win-Win for the Future - Congratulations for Sinoseal on Winning the "2020 Best Delivery Award" of Sulzer (Suzhou)

On December 29, 2020, Sinoseal was invited to participate in the 2020 Supplier Conference held by Sulzer Pumps Suzhou Ltd. (hereinafter referred to as "Sulzer") in Suzhou, and won the "2020 Best Delivery Award". As a world-class pump manufacturer, Sulzer is in a leading position in petrochemical process pumps, large-scale centrifugal pumps for nuclear power equipment, and petroleum pipeline pumps. Sinoseal stood out among Sulzer's many mechanical seal suppliers and won this honor, which is the affirmation and encouragement given by users to Sinoseal. With the COVID-19 sweeping across China, 2020 is destined to be an extraordinary year.  During the epidemic period, under the dual pressure of its own difficulties in returning to work and suppliers not being approved to return to work, Sinoseal firmly believed in ensuring supply, promoting development and win-win cooperation. With the concerted efforts of the technology department, production department, procurement department, manufacturing department 1, manufacturing department 2 and quality assurance department, it is of great significance to overcome the difficulties, complete the first batch of products in time and deliver them to Sulzer factory with quality and quantity guaranteed, so as to avoid the risk of shutdown of the user's production line after the resumption of work. Sulzer expressed his sincere thanks to Sinoseal for this. In 2020, Sinoseal adheres to the business philosophy of "occupying the market with technology and retaining customers with service" in the early technical exchanges, product processing, product delivery, after-sales service and other aspects. Under the cooperation with all departments of Sinoseal and Huayang Seals, with a high sense of responsibility and efficient execution, We provided high-quality products on time for Sulzer on major supporting projects, such as Zhejiang Petrochemical Phase II, Shenghong Refining & Chemical, Zhenhai Refining, Zhejiang Yisheng, etc.  In the future, Sinoseal will continue to take customer demand as its own responsibility and unswervingly develop sealing business.    
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Sunny Seal won the list of the top valued 50 of the 13th China GEM listed companies
2019-08-15

Sunny Seal won the list of the top valued 50 of the 13th China GEM listed companies

On August 11th, the “13th China Listed Company Value Forum and the First Most Respected Investment Bank Forum of Listed Companies” sponsored by Securities Times and held on the theme of “Core Asset Va
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Contact

Email: export@sns-china.com
International sales: +86-028-85373902
Address: No. 8, 4th Wuke West Road, Chengdu City, Sichuan Province,China

Sinoseal Holding Co., Ltd. is a Chinese  listed company and a leader in China’s Fluid Sealing Industry. Sinoseal has transformed its 40 over years of research and development experience into a professional  company  specialized in the production and a provider of overall sealing solutions for its  customers. With our strong technical strength and advance technology and equipment used in manufacturing , Sinoseal’s  products and services enjoy a good reputation across the industries it serves in China.

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