Titanium Nitride Coating Food Grade Stainless Steel Tableware Food-grade wear-resistant PVD coating solution specially designed for stainless steel tableware, including spoons, knives, and bowls. The surface film is harmless to food, providing anti-stain and anti-corrosion properties, resistant to frequent dishwashing and long-term kitchen use. Supports gold, rose gold, and other luxury metallic finishes for high-end catering tableware. Technical Specifications Component