According to the processing method, it is divided three types of Push Rod, Extrude Rod, Mould Rod. PTFE Rod have some excellent properties of enduring chemistry & corrosiveness, dielectric, non-aging, air proof, hight lubricity and has a wide range of practicable temperature from -180-+250 degrees centigrade and a wax-like surface where anything hardly sticks on and the lowest coefficient of friction of all known solid materials.