PTFE 1) a wide range of practicable temperature 2) a wax-like surface PTFE rod1) a wide range of practicable temperature: -180 ~ 260 oC2) a wax-like ... ) has the best electrical properties of all plasticsPTFE rodSpecifications1) SFFBN: a) Diameter (mm): 1, 2, 3, 4, 5, 6, 7, 8 ... , 9b) Length (mm): >2,0002) SFxBN:a) Diameter (mm): 4, 5, 6, 7, 8, 10, 12, 15 ...