What grade does quantum car clothes belong to?

Quantum car clothes belong to high-end grade, according to the car home Forum. Quantum car clothes are invisible armor to protect cars. It is to protect the paint of the car from being damaged. Good car clothes can effectively prevent car paint from aging and rubbing, reduce scratch repair and prevent car paint from corrosion. Saint-Gobain is a multinational brand from France, an old brand with a history of more than 300 years, and one of the top 500 brands in the world. Known for its high-end magnetron sputtering process, it is a leader in the automotive film industry. The quantum car clothing products launched by Saint-Gobain Quantum Film have always been loved and praised by users, so the quantum car clothing belongs to high-end grade.