Ruichen Sealing is a professional high pressure seal manufacturer in China, focusing on the research and development and production of high-pressure seals that are resistant to ultra-high pressure and extreme working conditions, serving the fields of mining machinery, petroleum and petrochemicals, aerospace and heavy hydraulic equipment. We have more than 40 patented technologies, passed the ISO 9001 international quality system certification, and established industry-university-research cooperation with Ocean University of China and Qingdao University of Science and Technology to overcome technical difficulties such as high-pressure seal anti-extrusion and long life.
Containing many of the latest national patent technologies, the high pressure seals independently developed by Ruichen Sealing have the characteristics of long life, low friction, and excellent sealing. The maximum working pressure of the dynamic seal is 720MPa, which can be used for water pressure sealing. The products are used for hydraulic nuts, plunger pumps, isostatic presses, homogenizers, etc. It is a leader in domestic high-pressure and ultra-high-pressure seals.
