TENGLONG SEALING PRODUCTS MANUFACTORY,Website:://.tenglongsealings.com, YUYAO YUYAO SUNPASS INTERNATIONALKynol fiber YarnFor braided kynol PTFE fiber packing. 100% Kynol yarn (Novoloid). PTFE and Silicone oil impregnated is also available.Size:2g/m;3g/m;5g/m;10g/m