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To maintain the cleanliness of hardware accessories, any water spots accidentally formed on the surface during use should be wiped dry after use. It is important to frequently keep the surface clean and dry.

 

 

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If there are stains on the surface of the lock, avoid scratching the surface with sharp or hard objects. Instead, clean it with a damp cloth or a cloth dampened with a neutral detergent or cleaner. After cleaning, ensure to dry the surface thoroughly to remove any traces of water or cleaning agent.

 

 

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It is imperative to avoid striking the surface of hardware accessories with hard objects or scratching them with sharp tools, and to prevent contact with substances such as hydrochloric acid, table salt, and bittern.