Fiberglass yarn use glass sphere as raw material  at  hight  temperature  melting  to fiberglass  filaments . Then gathered and twistwd into one finshed  yarn. It is electrical  insulation  corrosion  resistance  high mechanical  strength.

Features:High  strength small elongation (3%)

High  elasticity  excellent  rigidity

Lnorganic  fiber  chemical  resistance

Low Moisture absorption

Good  workability. It can  be various form. Such  as twist  bundle  felt  cloth etc.

Nonflammable

Packaging:1. each roll shanked by plastic bag, then 2 rolls in a woven bag.

2.  each roll shanked by plastic bag, 4 rolls in one carton