Ningbo Sunwell Sealing Materials Co.,Ltd is one of the leading China carbonized fiber packing with ptfe manufacturers and suppliers with one of the famous brands, and we are also a professional carbonized fiber packing with ptfe company and factory, welcome to contact us.1. Carbon PTFE packing is made of carbonized poly acrylonitrile fiber and finished with PTFE dispersion and lubricant.2. Carbon PTFE packing is to seal water, brine, factory waste, salt solutions, weak acid, mineral oil, etc. 3. For centrifugal pump, mixer, agitator, stern tube, etc. 4. Carbon PTFE packing is inert to almost all corrosive chemicals. 5. Carbon PTFE packing covers wide range of application, relatively economical among non-asbestos packing. 6. Carbon PTFE packing can replace PTFE asbestos packing within wide service range. 7. Anti ideal packing for paper mill applications.