PTFE Coated Fiberglass Sewing Thread is composed of fiberglass yarn thread with PTFE. It necessary fitting material used to sew filter bags on industrial high-speed sewing machine, also used to sewing weak alkali-resistant weave and sewing high temperature textiles.

It features high tensile strength, good sewing property and high temperature textiles.
It can be used below 300. Deg for a long period, with high tensile strength.
It has smooth surface, and is resistant to corrosion.