What is Fiberglass fabric made of? The main material of Fiberglass fabric is glass filament. Manufactured by high temperature melting, drawing, winding, weaving and other processes, the diameter of Fiberglass fabric monofilament is a few microns to more than 20 meters, and the fiberglass fabric monofilament is equivalent to 1/20 of a hair strand. 1/5, each fiber strand is composed of hundreds or even thousands of monofilaments.
