... Mixed Weaving Packing Material: pure PTFE diagonal weave, aramid corners enhanced, PTFE impregnation dispersi 1.Performance: high-performance packing, has ... better anti-extrusion. Effective integration of high-strength aramid packing and wear resistance and the self-lubricating PTFE and ... for ash pumps, slurry pump, reactor, valves, pistons, packing requirements to use a long time and a high degree ...