When stainless steel elbows rust, use a special cleaning agent to remove the rust. Regular cleaning is also necessary during daily use. If the surface of the stainless steel elbow is dusty or has easily removable stains, it is recommended to clean it with warm water, a mild detergent, or even soapy water. If there are trademarks or other stickers on the surface of the stainless steel elbow, they can also be cleaned with a mild detergent, but must be thoroughly dried with clea...