337DC Trizact belts in grade A65 and size 1900mm x 930mm are the best product for replicating the original, complex satin grain structure on sheet stainless steel.
Use the Trizact A65 belts size 1900 x 930mm on machines such as the 930 wide Timesaver belt sanders to create to a 320 grit grain finish on sheet stainless steel.
The 3M Trizact 337DC material provides a very long belt life and will give a very consistent finish throughout.