Materials • Premium Mild Steel .020 to 1" • Stainless Steel .020 to 5⁄8" • Aluminum .020 to 1⁄2" • Alloys .020 to 3⁄4" Finishes Grain Belt offers a variety of finishes so you can select the finish that is right for your product. • Painting • Powder Coating • Galvanizing • Electroplating