3500 PHENOLIC FIBER IMPREGNATED WITH PTFE BRAIDED PACKING
The phenolic fiber does not melt or burn in a flame at 2500℃. It has good thermal insulation performance and excellent corrosion resistance.

Made of various high strength and high-module spun araimd fibers through both advanced COVECORE blend spinning and PROIM fiber pretreatment process, rendering shaft high lubricity and low wearability due to dual lubricant content, and applicable for shaft-seal of reciprocating and rotating machines under high pressure and linear speed.