Fiber ball fil fil ne mai siffar zagaye ta hanyar fiber, idan aka kwatanta da matattarar rigidity na gargajiya, yana da kyau na elasticity, babu iyo, tsawon lokacin aiki da ƙananan asarar kai.A cikin tacewa tsari, tace Layer rata tare da kwarara shugabanci yana zama karami, mafi daidaituwa tare da manufa tace abu da babba a karkashin kananan porosity rarraba, don haka kafa da tace gudun sauri, yanke gurbatawa, babban iya aiki, tace sakamako yana da kyau, sabunta akai-akai amfani. kuma kada ku canza gaba ɗaya kuma ku ajiye Labour, da sauransu.