Imethi ye-combo elukiweyo yenziwe nge-roving ephothiweyo kunye ne-fiberglass enqunqiweyo ecudiweyo, emva koko ithungwe kunye nomsonto wepolyester.Iyahambelana nePolyester, iVinyl kunye ne-Epoxy resin kwaye isetyenziswa ngokubanzi kwisakhiwo sesikhephe, iinxalenye ze-Auto, izixhobo ezifakwe efrijini kunye necandelo lolwakhiwo lwamacandelo njl, zilungele ukubeka isandla, i-RTM, i-pultrusion, iinkqubo ze-vacuum.