if there is dust on the surface of stainless steel and it is easy to remove dirt, it can be washed with soap, weak detergent or warm water. The trademark and film of the stainless steel watch surface are washed with warm water and weak detergent. The adhesive ingredients are scrubbed with alcohol or organic solvent (ether, benzene). Grease, oil and lubricating oil on the surface of stainless steel watch are polluted. Wipe it clean with a soft cloth, and then wash it with neutral detergent or ammonia solution or special detergent.

The stainless steel surface has bleach and various acid attachment. Rinse with water immediately, then soak with ammonia solution or neutral carbonated soda solution, and wash with neutral detergent or warm water.

There are rainbow lines on the surface of stainless steel, which is caused by excessive use of detergent or oil. When washing, use warm water neutral detergent to wash away. Rust caused by dirt on stainless steel surface can be washed with 10% nitric acid or abrasive detergent, or with special washing drugs. As long as we use the correct maintenance method, we can prolong the service life of stainless steel and keep it clean, bright and gorgeous.