PTFE coated fiberglass cloth/fabric 1: have good machenical property, 2:resist ... to wash away the blot or other dust such as resin, coating material, etc.3). Chemical corrosion resistant, it could resist ... : insulating belt of electric, septa, cushion, gasket. High frequency plank coated with copper;4. heat resisting envelope, terrace base-material, enswathing ...