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