... Packing1.Material:Braided by low-sulphur expanded graphite yarns,reinforced by cotton yarns,fiberglass,carbon fiber. 2.Application:Widely ... chemical resistance and high elasticity.fiberglass high strength,low cost.carbon fiber low ignition I. Definition:flexible graphite packing is ... exchange agent, hydrogen, ammonia, organic solvent, hydrocarbon, low temperature liquid and other seal mediums. It is a ...