... certificate 4.OEM PTFE coated fiberglass cloth: 1.High temperature resistance 2.Insulation,heat pipe wrapping 3. ... resistant.Features:1. Dimensional stability, high strength, lengthening coefficient is less than 5%;2. High temperature resistance, continuous operating temperature ... plastic patch, membrane, belt of heat enveloping patch;3. High insulation of electric: insulating belt of electric, septa, ...