E-class fiberglass tape electric insulation material alkali free fiberglass plain woven max working temp.550 degree celsius The fiberglass tape ... with alkali free fiberglass, as electric insulation material. It is plain woven tape. Various size can be done as per buyer ... , such as E-glass cloth, fiberglass tapes, heat insulation products, duct tapes, pvc tapes and etc.We, UN.Tex (Dalian) Co ...