DEDE SEAL CO.,LTD, was founded in 1990. With over 30 years of experience, which has become a prominent name in the global sealing industry. The company is driven by a passion for innovation, an unwavering commitment to quality, and a relentless pursuit of excellence. These core values have enabled DEDE to stay at the forefront of the industry, providing high-quality sealing solutions while continually expanding its market reach.

Focus on Research and Manufacturing, Leading the Industry

Since its inception, DEDE has adhered to the philosophy of "self-research and manufacturing," placing great emphasis on product innovation and R&D capabilities. DEDE has continually increased its investment in research and development, designing and producing a wide range of sealing products, including industrial oil seals, automotive oil seals, truck oil seals, construction machinery oil seals, mining industry oil seals, hydraulic oil seals, wind turbine seals, agriculture oil seals, washing machine oil seals, and rubber sealing rings.