PTFE Braided packing made of different fibers,e.p carbon fiber,PTFE fiber, ... . 1.Use: the PTFE braid (woven packing set) can be subesdtuted for the asbestos woven packing set,used as filling material of ... : Within 3x3~60x60mm.Varieties:PTFE ,PTFE asbestos,carbon fiber,graphite,and copper-graphite braids.3.Main properties:Apparent density:1.5g/cm3Tensile ...