News

​At this wonderful moment of bidding farewell to the old and welcoming the new, Qingdao Ruichen Sealing Technology Co., Ltd. held the "Unite Hearts and Minds, Set Sail for Dreams" New Year's Party and Annual Commendation Conference on January 23, 2025.

​"Keep pace with the world and keep pace with the future", the 2024 3rd Xuzhou International Construction Machinery Exhibition was held at the Xuzhou Huaihai International Expo Center from May 17 to May 19. Construction machinery companies from all over the country gathered in Pengcheng to see the new development of Xuzhou construction machinery!

​This seal is composed of a toothed sealing ring filled with PTFE material and an O-ring rubber ring, suitable for one-way sealing of hydraulic and pneumatic reciprocating and rotary motion. It has the characteristics of high life, low friction, good sealing, small structural space, and can be used for water pressure sealing.

From July 17 to 20, 2025, APIE2025 Asia Pacific International Intelligent Equipment Expo and the 27th China Qingdao International Industrial Automation Technology and Equipment Exhibition will be held in Qingdao International Convention and Exhibition Center (Hongdao Pavilion)!

Ruichen's CSH-G15 ultra-high pressure seal has passed the user test. This seal group is used for ultra-high pressure superchargers, with a design pressure of 600MPA, an operating temperature of 140~150 degrees, a working medium of water, a piston rod diameter of 80mm, and low-frequency reciprocating motion.

Ruichen Seals has always focused on the research of sealing product structure and materials, and optimized product performance by adjusting mechanical structure and innovating application materials.