High sealing PTFE coated fiberglass adhesive tape/fabrics for bag sealing: 1.Heat resisting 500 ... sealing PTFE coated fiberglass adhesive tape/fabrics for bag sealing:Introduction:Teflon adhesive tape is using kinds of fiberglass ... used in aircraft industry, paper manufacture, food, environment protection, print and painting, costume, chemical, glass manufacture, medical, electronic, insulation ...