the corner brace we produce is yellow zinc plated, we can produce some according to customer's sample or drawing. Corner Bracket1) Material: Cold Rolling Steel, Iron, Stainless Steel;2) Surface Finished: Blue Zinc Plated, Color Zinc Plated,3) Customer's requested products welcom4) Forged Product, highly durate,Out packing: Double-Currugated Carton. corner brace