1. Do not contact with other metals, because stainless steel pipe will be rusted by the adhesion of different metals, such as screws. Although it is not serious at first, if you wipe it with a cloth and neutral detergent, you will clearly see the rust.

2. Another aspect of stainless steel pipe rust is the rust before installation. The rust before installation may be due to the surface of the material. The reason for the rust of the material surface is that the stainless steel processor did not pay attention to the material to be processed. It was placed near the cutting machine, and slag was splashed on the surface of the material during operation.

3. The rust of stainless steel pipe fittings may be affected by the environment. In the case of frontal areas such as coastal areas being blown by sea wind. In order to avoid this, the surface of stainless steel pipe fittings can be scrubbed with cleaning chemicals.