Good quality direct factory made asbestos packing for static and kinematical sealing PTFE asbestos packing with oil Braided by asbestos yarn, has good performance in static ... and flange etc.Pure asbestos packing, asbestos packing with PTFE impregnated, asbestos PTFE packing with oil and asbestos packing with graphite coated.Material: Asbestos yarn, rubber, PTFE, anti-heat or anti ...