What kind of decorative profiles can be listello?

What kind of decorative profiles can be listello? The U-shaped aluminum profile is applied for decorating the wall tiles before years, the finish of aluminum will get fade out after 3 to 5 years. Can we have an idea to solve this problem? Now there are new designs

To be listello , the profile shall be straight, decorative, and highlight. We produce the U-shape decorative profile with 304 grade stainless steel , it's finish is pvd coating , will not fade out in 8-10 years.

We design the T-shaped profile with stainless steel as a new option.