What is No.4 Satin stainless steel finish？
The #4 brushed finish has a strong decorative surface, and is not too reflective, it is one of the most popular finishes available  . There are various names for it including brushed, polished, and satin. Satin stainless steel refers to a type of stainless steel that undergoes a specific processing technique to create a fine and smooth surface texture. This texture gives the stainless steel a soft and lustrous appearance, similar to the sheen of satin fabric.
Choose suitable stainless steel materials for satin processing. Usually, stainless steel grades 304 or 316 are selected. The thickness of the satin texture can be adjusted according to the size of the abrasive belt.