If you want to buy hydraulic seals, you can choose a supplier from China, Ruichen Sealing. We have been deeply involved in the industry for more than 30 years, focusing on the research and development and production of high-pressure, high-speed, corrosion-resistant hydraulic seals, serving mining machinery, petrochemicals, engineering machinery and other fields.
Common hydraulic seals include U-rings, Y-rings, V-rings, Step seals, Glyd rings, guide and dust seals, O-rings, star-shaped rings, and backup rings. Frequently used sealing materials include rubber, polyurethane, and engineering plastics. These components are widely applied in various hydraulic systems such as hydraulic cylinders, valves, accumulators, pumps, and motors.
Ruichen Sealing has passed the ISO 9001 international quality system certification, has more than 40 patented technologies, and has established industry-university-research cooperation with Qingdao University of Science and Technology, equipped with the top domestic hydraulic seal comprehensive test bench (supporting pressure, temperature, and medium multi-dimensional testing). With advanced CNC processing platforms and rapid response capabilities (delivery as fast as 1 hour), we provide more than 500 customers around the world with high-reliability hydraulic seals, becoming a trusted technology benchmark in the industry.
