Nylon shows various characteristics like high mechanical strength, high softening point and high temperature resistance(usually it works under the range from -40degree to +100degree), low coefficient of friction, wear and tear resistance, also shows self lubrication, impact absorption and noise reduction , oil resistance, weak acid resistance, alkali resistance and general solvents resistance.
A pure PA6 extruded product has a nice appearance, with no filling materials or modification and the coloris pretty.