Dongxin Seals Co., Ltd. was established in 1986 and is a professional manufacturer specializing in developing and producing silicon-carbide, carbon-graphite, hot-pressed graphite and correlative seal subassemblies.From our production base in Taizhou Zhejiang province, Dongxin has dedicated over 500 full time staff and 80,000 square meters of production, testing and research area.

To promote technological innovation and introduction of talents, we maintain a long-term technical cooperation with Zhejiang University and the Shanghai Institute of Ceramics

Relying on our advanced equipment and sophisticated testing instruments, we can satisfy all clients with their unique specifications and different technical requirements. The Dongxin Seals Marketing Network has extended throughout the domestic and international sealing industry.