Teflon tape is also called PTFE tape, or Teflon adhesive tape. It is made of glass fiber as the base cloth, coated with Teflon emulsion and dried to make Teflon glass fiber cloth. A second kind of high temperature resistant tape made of silicon adhesive is then coated. It is a high-performance, multi-purpose new composite product. The surface of the strap is smooth, has good anti-adhesion, chemical resistance and high temperature resistance, and excellent insulation properties.