Process:

Technology:

Fiberglass yarn is made from quartz to roving, twist yarn, untwisted yarn, with process of melting, drawing, and untwisting. It is white, fine (0.03mm to 0.06mm), soft, nontoxic, insolated, resistant to corrosion, high temperature, tensile strength, widely used in, timbering, petroleum, chemical plant, especially FRP.