TENGLONG SEALING PRODUCTS MANUFACTORY,Website:://.tenglongsealings.com, YUYAO          YUYAO SUNPASS INTERNATIONALPTFE VALVE STEM PACKINGThis all-purpose, self-forming valve packing is made of 100% PTFE fluorocarbon. In its un-sintered form, STYLE 1103 has a high degree of pliability enabling it to comform to valve stuffing box flaws and irregularities, provideng an endless molded packing set.Features: