... rods and bars there are two kinds of molded rods, mainly applicable to a number of long products and non-standard too ... mechanical parts, plastics known, it has the lowest coefficient of grinding Sassafras, the best corrosion resistance and level dielectric properties.ModelDiameter ... .5 140,1500 180,200,2503100 2270,3000 Suspended particles of the PTFE resin PTFE rod