PTFE coated fiberglass cloth/fabric 1: have good machenical ... it could resist acid, alkali, aqua fortis and various kinds of organic liquid corrosion;4). Low ratio ... as conveyer belt, conglutinating belt, sealing belt of various kinds of drying machine;2. welding of plastics, ... of electric, septa, cushion, gasket. High frequency plank coated with copper;4. heat resisting envelope, terrace base-material ...