... competitive price Product Description:1 P.T.F.E thread seal tape processing technology advanced .2 P.T.F.E thread seal is ... temperature between -190°C to +370°C.4 P.T.F.E tape is used in hardware, construction, chemical and electronic, national ... defence, transport, medicine and other areas.5.P.T.F.E thread seal tape is an ideal material for pipe fittings,widly ...