As China's leading supplier of polyurethane sealing materials, Ruichen Sealing focuses on the research and development and production of high-performance polyurethane sealing materials, providing diversified high-performance sealing solutions. In particular, it has technical advantages in the fields of ultra-high hardness and resistance to extreme working conditions.
Our independently developed polyurethane materials (such as RC-PU-X/XH/XSL series) are combined with engineering plastics (polyoxymethylene, nylon) and high-temperature resistant polymer materials (PEEK, PAI), using innovative technologies to break through the limits of traditional sealing, covering harsh scenarios such as mining machinery, high-pressure hydraulic systems, non-lubricated pneumatic equipment and aerospace, helping customers achieve long-term and reliable sealing.
As a high-quality supplier of sealing materials and seals, Ruichen Sealing has passed a number of patent technology certifications, and has in-depth cooperation with companies such as Sany Heavy Industry and Sinopec, and its products are exported to markets such as Germany and Southeast Asia.
