Discover the complete SINOSEAL product portfolio
The comprehensive Sinoseal product portfolio ranges from mechanical seals to rotary jet pumps. We offer both tried and tested series and specific one-off designs to make sure you will always find the right solution for your individual application.
Learn about our development
for the industry
From series-manufactured seals to engineered individual solutions: We supply optimal sealing solutions and services for process, such as hydrocracking, atmospheric decompression.
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
Sunny Seal won the list of the top valued 50 of the 13th China GEM listed companies
Our company participated in the 16th China International Small and Medium Enterprises Fair
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.