Company News

The 26th China International Petroleum & Petrochemical Technology and Equipment Exhibition will be held from March 26 to March 28, 2026, at the China International Exhibition Center (Shunyi Hall) in Beijing. Ruichen Sealing will prominently showcase products including high-pressure and ultra-high-pressure seals, turned seals, and spring-energized seals.

The 4th Xuzhou International Construction Machinery Exhibition will be grandly held at the Xuzhou Huaihai International Expo Center from March 20 to 22, 2026. Ruichen Sealing will prominently showcase a range of products, including hydraulic seals, high-pressure and ultra-high-pressure seals, rotary seals, turned seals, spring-energized seals, and high-performance sealing materials.

As the year changes and new chapters unfold, Qingdao Ruichen Sealing Technology Co., Ltd. successfully held its Spring Festival Gala and Annual Awards Ceremony on February 7, 2026, themed "Uniting Our Efforts and Leading the Future with Intelligence."

The RC15 V-Shaped Combination Seal for piston rods consists of a set (of at least three) V-shaped sealing rings, a compression ring, and a support ring.

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.