There are three kinds of PTFE rods to offer, one is manufactured by paste extruding method in the diameter from 2 to 4mm and the other is made by RAM extruding method in the diameter 5 to 120mm, rods over the diameter 55 to 300mm are manufactured by moulding.
PTFE is the most chemical -resistant and the best dielectric of all known plastics. It is not aging and binding. It can be used from -180-260 under no burthen circumstances. PTFE has the lowest coefficient of friction of all known solid materials.