... a leading nomex fiber packing, kynol fiber packing supplier equiped with professional factory. SonPack S4700l Material: Acrylic fiber, PTFE.l Structure ... , General Industry, and Agriculture. SonPack S4800l Material: Nomex fiber, PTFE.l Structure: Lattice braid.l Application Media ... , water, medium acids & caustics, oils, steam, solvents, paper stock, liquors, asphalt, fly ash, and condensate.l Equipment ...