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.

These products are widely used in diverse industries such as automotive, construction machinery, mining, wind power, and agriculture, providing high-performance sealing solutions to meet the needs of customers across the globe. Our company boasts a highly experienced technical team and over 200 advanced production and testing machines, ensuring that our designs and manufacturing processes meet global standards. Every step of our production strictly follows ISO 9001 and TS16949 international management system certification standards, ensuring that each product leaving our factory is of top quality.

Customer-Centric Approach with Flexible and Fast Service

DEDE has adopted the globally renowned SAP ERP management system, on top of our advanced technological innovations and strict quality control. This system has enabled us to achieve paperless, networked, and transparent management, allowing us to provide customers with more efficient service.