Fiberglass wani abu ne wanda ba na ƙarfe ba, wanda aka yi daga pyrophyllite, yashi quartz, kaolin, da dai sauransu, ta hanyar zafi mai zafi, zanen waya, bushewa, iska da sake sarrafa zaren asali., zafi rufi, sauti rufi, high tensile ƙarfi, mai kyau lantarki insulati ...
Kara karantawa