Custom PVD Coating for Kitchen Scissors and Knives - Wear Resistant Finish This multi-arc ion plating equipment forms hard anti-rust coating on stainless steel cutting tools. The high-hardness thin film improves scratch resistance and resists acid corrosion from food and daily washing. The food-safe coating meets kitchenware hygiene standards and is suitable for batch processing of scissors, kitchen knives, and metal cutting tools. The long service life coating avoids fading