The cleaning of stainless steel sheet should be clear about the type of stain. There should be different methods to solve different stains.

8K is a surface treatment standard for stainless steel. The surface of stainless steel plate is polished, the surface finish is greater than 10, and the surface roughness Ra ≤ 0.05 μ m

Ferrite and austenite account for about 50% respectively. Generally, the content of less phase also needs to be at least 30% of stainless steel

304, 304L, 316N, 310S, 303Cu and 316F are common meanings