Our I-shaped pultruded insulation strip is made of alkali-free fiberglass and thermosetting resin by pultrusion process. It features excellent insulation, high mechanical strength, fire resistance, arc resistance and corrosion resistance. Widely used for insulation, support and ventilation of dry-type transformers, reactors and other electrical equipment. Custom sizes are available.
Insulated I-shaped Pultruded Strip for Transformer
2026 06/13