This product has excellent electrical insulation properties and mechanical and physical properties, and uses PTFE/PI combined insulation. It gives full play to the advantages of two insulation materials, and has small size, light weight, scratch resistance, flame retardant, arc resistance, cut-through resistance, Excellent characteristics such as resistance to hydrolysis and radiation, it can be used for a long time in the range of -65℃~250℃. Mainly used in the circuit connection between electronic and electrical equipment and instrument circuits in the communication field of major projects such as aviation, aerospace, weapons, and ships.