玻璃纤维纱是由单丝曹径4一9微米的玻璃丝经集束，加捻后的制品。广泛用于织物生产及绝缘包复产品，通过变化单丝直径、呈数、捻度、合股数等来满足各类不同织物的要求。 　　Glass fiber yarn is made from many 4-9 micron glass fiber filaments which are then gathered and twisted into one finished yarn.It is Widely used in production of fabric as finished well as electrical wrapping materials. The individual requirementof any fabric shall be satisfied by adJusting fIlament diamenter, Tex No., yarn twist and No. of plied yarn as well.