Ceramic rod gets excellent corrosion resistance. Long-term sunshine, rainfall, humidity or other weather factors do little effect and damage on the rods` surface, not even ultraviolet ray can change the rod`s color. Meanwhile, ceramic rod has acid and alkali stability, thermal stability, high machining strength and hardness. These advantages make sure that rods are competent in severe operating condition. We also supply polishing and glazing treatment on the rod`s surface, which make rods smooth and easy to clean.