Synthetic fiber packing Arcylic fiber packing Braided from high strength arcylic synthetic fiber pre-impregnated with PTFE, and re-impregnated during square braiding. It has excellent properties of sealing, lubricating and resistance to chemicals. Arcylic fiber packing treated with graphite Braided of high strength Arcylic synthetic fiber, treated with graphite and special lubrication.Much of graphite filler increases the service temperature and the density of the packing. PAN fiber packing Braided from high strength PAN synthetic fiber pre-impregnated with PTFE and special lubrication, and re-impregnated during square braiding. It has excellent properties of sealing, lubricating and resistance to chemicals. PAN fiber packing treated with graphite Braided of high strength PAN synthetic fiber, treated with graphite and special lubrication. Much of graphite filler increases the service temperature and the density of the packing. Kynol fiber packing Braided from high-performance KynolTM (also named novoloidTM or phenolicTM) fiber impregnated with special PTFE lubricant, it has very good mechanical properties combining softness and strength. The packing has natural golden sheen. PTFE Packing with Kynol fiber corners PTFE Packing with Kynol fiber corners It contains the advantage both PTFE and Kynol