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.
Learn about our development
for the industry
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.
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
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.
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.
Our Latest Releases
Overcome difficulties, Win-Win for the Future - Congratulations for Sinoseal on Winning the "2020 Best Delivery Award" of Sulzer (Suzhou)
Sunny Seal won the list of the top valued 50 of the 13th China GEM listed companies
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.