SINOSEAL.SINOSEAL was founded in July 1978, is one of the earliest units to carry out research on sealing technology in China, and is the only A-share listed company in the domestic mechanical sealing industry.SINOSEAL's main products include mechanical seals, dry gas seals, sealing auxiliary (control) systems, rotary injection pumps, rubber and plastic seals, special valves, etc., which have a full range of products, a wide parameter range, and a wide range of applications, and also provide customers with customized total solutions for different equipment under different operating conditions. We also customize the overall solution of mechanical seals for customers under different equipment and different operating conditions. These products are widely used in petrochemical industry, coal chemical industry, natural gas chemical industry, oil and gas transportation, electric power, metallurgy and other fields, and our products and services are exported to Asia-Pacific, Southeast Asia, Central Asia, Central Africa and other regions.