This product is twisted of fiberglass which contains less than 0.8% of alkaline. With its features of heat-resistance and insulation, it is a suitable material for insulating coils of electrical appliance and instruments and cores of resistors. Besides, because of its high tensile strength and minimum elongation it can be used to strengthen the components made of rubbers or plastics such as conveyer or pipe under high pressure or high temperature.
Appearance: The surface is smooth and the thickness of the whole length is all the same.