Zhejiang Dongxin Seals Co., Ltd . Was established in 1986. Its main products are silicon carbide (Both Reaction Bonded Silicon Carbide and Pressureless Sintering Silicon Carbide),carbon graphite, and hot-pressed graphite and series products.
The company is High and New Tech Enterprise in Zhejiang province. It is one of the 500 Most Growth Small and Medium Size Enterprise in China, Chinese Industrial Association of Hydraulics Pneumatics and Seal-Seals Section Council enterprise. It took on national and provincial "Torch Project" which is the most important technology project. Its special specification of silicon carbide seal ring obtains the National Emphases New Products Certificate. It is the butt enterprise with National 863 Plan, and it is the leading company who develop and research Nanotech ceramic seals in its industry.
Our company passed ISO9001: 2000 Quality Management System Certificate in 2002. Products quality reach JB/T 6374-92 and JB/T 8872-2002 standards. These products are widely used in the petroleum industry, chemistry, mechanism, shipping, war equipment, aviation, spaceflight and so on. Our markets have extended from domestic to oversea, which are included Asia, Europe, and USA and so on; we have already built steady relationship with more than 350 clients.