NINGBO YINZHOU CARBON SEAL FACTORY located on the east side of Ning Bo,near Beilun port and Lishe Airport, is specialized in producing various carbon & graphite products and machinery sealed set .Our products are widely used in the industries of petroleum ,chemical industry , printing and dyeing , mechanical metallurgy , medicine , food and spaceflight and so on . We also make products for some professional manufacturers in the world .

Since 2002 , We began to develop sealing materials, we mainly produce mechanical seals, silicon carbide ,tungsten carbide and Aluminum Oxide(A1203) etc

Now we have developed some Cartridge Seals and we will develop more.......

We have gained ISO9001:2000 . The fifty percent of our products are exported . we also specially design products according to the customers' requirements .We would like to cooperate with all friends in the world with quality products and competitive price