The composite materia1 line, with basic fiberglass and polyester resin, has several grades including GPO3 which is one of the best known. These products are often used for their high mechanical properties and for their resistance to electric arcs, flames and temperatures. They are available in sheets, pultrusion for certain grades and they also can be machined.


This GPO-3 is a fiberglass reinforced thermoset polyester electrical grade sheet. Learn more >