The surface of the stainless steel tube is cleaned and scrubbed to remove attachments.
1.Toothpaste
Wet the rusty area with water first, then squeeze the toothpaste and wipe it gently with a soft cloth.
2.White vinegar
Let the white vinegar cover the rust area evenly and use with salt.
3.Potato skin
Peel the potato skin (the side of the meat) and repeatedly wipe the surface of the stainless steel tube.