Nano Self-Cleaning and Anti-Bacteria Coating for plastic, metal,wall tiles surfaces, internal,external house, ... places. Nano Self-Cleaning and Anti-Bacteria CoatingIt use for plastic, metal,wall tiles surfaces, internal,external house,and ... -ultraviolet, radiation protection.(Fluorescent,Photocatalyst).Nano-TiO2 Coating Used for plastic Lamp, Plastic fan, wall tiles,board and etc(Photocatalyst) ...