Graphite PTFE packing with aramid fiber corners is a multi-thread Packaging, the corners of packing are made of aramid fiber yarn. Impregnated with PTFE, the friction faces are made of PTFE graphite yarn. It was to be lubricated with silicone oil. Sunwell P308B graphite PTFE and Aramid in Zebra braided graphite packing PTFE packing with Aramid fiber angle Typical applications say this is a universal packaging that can be used for pumps in all types of industries.