Ptfe insulation are: no aging effect, wide temperature range, chemical-resistant, fire-proof, thin insulation, lightweight, non-toxic, bio-compatible, low-dielectric constant and wide frequency range, etc.Insulation is done for 250 v [et type], 600 v v [e type] and 1000 v [ee type]. These wires and cables are generally used in rtds, themoscouples, electronic equipment, x-ray machines, computers, low wattage heaters, high temperature control valves, ovens, furnaces, transducers, telecommunication, aeronautics, aviation, marine, defence, space research and nuclear reserch, etc.