Comparing Stainless Steel Surface Finishes 

What would you use to surface stainless with a straight pattern across?

Bob Buchanan talks about the advantages and disadvantages of different stainless steel surface finishes, including polished, sanded, textured with a grinder, and no. 4 stainless steel finish.

Any idea for Gc sheets finishing

Its stainless steel not scratch less less stell...

That's what top coats are for...