there was 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 from 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 centigrade under no burthen circumstances.ptfe has the lowest coefficient of friction of all known solid materials.

electrical insulation,seal,anti-sticking materials.