1mm2 PTFE Insulated Nickel Plated Copper Wire Product Description What is PTFE wire? 1. PTFE wire is an electrical wire that is coated with a material called polytetrafluoroethylene (PTFE). 2. PTFE is known for its excellent resistance to high temperatures, chemicals, and electrical stress, which makes it ideal for use in high-performance 3. Applications such as aerospace, defense, and medical equipment. 4. PTFE wire can be used in harsh environments where other types of wire