... in the nano durable protection film, play a self-cleaning, nursing roleUnique protective film of nano-structured super-hydrophobic ... , wood products, paint and other surfaces.Widely used in car front and rear windshield, side glass windshield, rearview mirror ... marble, ceramic tile, glass and other surfaces to achieve self-cleaning coatings.Widely used in toilets, washbasins pool, sanitary ware, ...