1. Improve durability: PVD coating is hard and wear-resistant, and remains shiny and new even after long-term use.

2. Improving appearance: PVD technology can be prepared in various colors, providing multiple aesthetic options.

3. Improve corrosion resistance: PVD coating has anti-corrosion protection performance, allowing it to maintain a beautiful appearance even in sweat stains or marine environments.

4. Strength source 3C specialized equipment can produce colorful coatings.