... /flagpole / Practice Rod / Practice Network), tripod, ski pole, hood, spray bar, tripod rod, PHS antenna tube ------ 2.applicable to ... ITEM INDEX Products rayon basedRigid carbon fiber felt(high purity products)PAN basedRigid carbon fiber felt(high purity products)MaterialRCFPAN- ... CFBulk density (g/cm3)0.16-0.20 ...